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2057567395104 = 253213967956779
BaseRepresentation
bin11101111100010000100…
…100101101110100100000
321021200221102001112010200
4131330100210231310200
5232202344223120404
64213122230025200
7301440303201144
oct35742044556440
97250842045120
102057567395104
11723678176881
1229292b1a8200
1311c04902b080
1471830237224
15387c6db8839
hex1df1092dd20

2057567395104 has 144 divisors (see below), whose sum is σ = 6302062166400. Its totient is φ = 633021101568.

The previous prime is 2057567395069. The next prime is 2057567395127. The reversal of 2057567395104 is 4015937657502.

It is a happy number.

2057567395104 is a `hidden beast` number, since 2 + 0 + 5 + 7 + 56 + 73 + 9 + 510 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36209787 + ... + 36266565.

It is an arithmetic number, because the mean of its divisors is an integer number (43764320600).

Almost surely, 22057567395104 is an apocalyptic number.

2057567395104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057567395104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3151031083200).

2057567395104 is an abundant number, since it is smaller than the sum of its proper divisors (4244494771296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057567395104 is a wasteful number, since it uses less digits than its factorization.

2057567395104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66487 (or 66476 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 2057567395104 in words is "two trillion, fifty-seven billion, five hundred sixty-seven million, three hundred ninety-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 9679 19358 29037 38716 56779 58074 77432 87111 113558 116148 125827 154864 170337 174222 227116 232296 251654 309728 340674 348444 377481 454232 464592 503308 511011 681348 696888 738127 754962 908464 929184 1006616 1022022 1132443 1362696 1393776 1476254 1509924 1816928 2013232 2044044 2214381 2264886 2725392 2787552 2952508 3019848 4026464 4088088 4428762 4529772 5450784 5905016 6039696 6643143 8176176 8857524 9059544 11810032 12079392 13286286 16352352 17715048 18119088 23620064 26572572 35430096 36238176 53145144 70860192 106290288 212580576 549563941 1099127882 1648691823 2198255764 3297383646 4396511528 4946075469 6594767292 7144331233 8793023056 9892150938 13189534584 14288662466 17586046112 19784301876 21432993699 26379069168 28577324932 39568603752 42865987398 52758138336 57154649864 64298981097 79137207504 85731974796 114309299728 128597962194 158274415008 171463949592 228618599456 257195924388 342927899184 514391848776 685855798368 1028783697552 2057567395104