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53308646104 = 237171929101627
BaseRepresentation
bin110001101001011100…
…010110001011011000
312002121011121210211011
4301221130112023120
51333134003133404
640253433143304
73565016005210
oct615134261330
9162534553734
1053308646104
112067638291a
12a3b8b5ab34
13504738b59c
142819d1b240
1515c00a4604
hexc697162d8

53308646104 has 128 divisors (see below), whose sum is σ = 131709888000. Its totient is φ = 19668289536.

The previous prime is 53308646059. The next prime is 53308646107. The reversal of 53308646104 is 40164680335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53308646107) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 473739 + ... + 575365.

It is an arithmetic number, because the mean of its divisors is an integer number (1028983500).

Almost surely, 253308646104 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 53308646104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65854944000).

53308646104 is an abundant number, since it is smaller than the sum of its proper divisors (78401241896).

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

53308646104 is a wasteful number, since it uses less digits than its factorization.

53308646104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101705 (or 101701 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 53308646104 in words is "fifty-three billion, three hundred eight million, six hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 7 8 14 17 19 28 29 34 38 56 58 68 76 116 119 133 136 152 203 232 238 266 323 406 476 493 532 551 646 812 952 986 1064 1102 1292 1624 1972 2204 2261 2584 3451 3857 3944 4408 4522 6902 7714 9044 9367 13804 15428 18088 18734 27608 30856 37468 65569 74936 101627 131138 203254 262276 406508 524552 711389 813016 1422778 1727659 1930913 2845556 2947183 3455318 3861826 5691112 5894366 6910636 7723652 11788732 12093613 13516391 13821272 15447304 20630281 23577464 24187226 27032782 32825521 41260562 48374452 50102111 54065564 55996477 65651042 82521124 96748904 100204222 108131128 111992954 131302084 165042248 200408444 223985908 229778647 262604168 350714777 391975339 400816888 447971816 459557294 701429554 783950678 919114588 951940109 1402859108 1567901356 1838229176 1903880218 2805718216 3135802712 3807760436 6663580763 7615520872 13327161526 26654323052 53308646104