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2057682528 = 25341172169
BaseRepresentation
bin111101010100101…
…1011111001100000
312022101220002210000
41322221123321200
513203231320103
6540103140000
7101664004266
oct17251337140
95271802700
102057682528
11966565380
12495144600
1326a3c2535
141573d2436
15c09a8aa3
hex7aa5be60

2057682528 has 120 divisors (see below), whose sum is σ = 6601822920. Its totient is φ = 623531520.

The previous prime is 2057682503. The next prime is 2057682541. The reversal of 2057682528 is 8252867502.

2057682528 is a `hidden beast` number, since 20 + 576 + 8 + 2 + 52 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7573 + ... + 64596.

It is an arithmetic number, because the mean of its divisors is an integer number (55015191).

Almost surely, 22057682528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057682528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300911460).

2057682528 is an abundant number, since it is smaller than the sum of its proper divisors (4544140392).

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

2057682528 is a wasteful number, since it uses less digits than its factorization.

2057682528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72202 (or 72185 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2057682528 is about 45361.6856829638. The cubic root of 2057682528 is about 1271.9190051667.

The spelling of 2057682528 in words is "two billion, fifty-seven million, six hundred eighty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 88 96 99 108 132 144 162 176 198 216 264 288 297 324 352 396 432 528 594 648 792 864 891 1056 1188 1296 1584 1782 2376 2592 3168 3564 4752 7128 9504 14256 28512 72169 144338 216507 288676 433014 577352 649521 793859 866028 1154704 1299042 1587718 1732056 1948563 2309408 2381577 2598084 3175436 3464112 3897126 4763154 5196168 5845689 6350872 6928224 7144731 7794252 9526308 10392336 11691378 12701744 14289462 15588504 19052616 20784672 21434193 23382756 25403488 28578924 31177008 38105232 42868386 46765512 57157848 62354016 64302579 76210464 85736772 93531024 114315696 128605158 171473544 187062048 228631392 257210316 342947088 514420632 685894176 1028841264 2057682528