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23051410525272 = 23317312137852847
BaseRepresentation
bin1010011110111000100110…
…01000101100110001011000
310000121200201102201001122110
411033130103020230301120
511010133242043302042
6121005401035352320
74566260304362223
oct517342310546130
9100550642631573
1023051410525272
117388059324328
1227036268b26a0
13cb297ab78a9c
145999a0d365ba
1529e947be309c
hex14f71322cc58

23051410525272 has 128 divisors (see below), whose sum is σ = 63016324669440. Its totient is φ = 6995247575040.

The previous prime is 23051410525243. The next prime is 23051410525333. The reversal of 23051410525272 is 27252501415032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23051410525272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26602353 + ... + 27455199.

It is an arithmetic number, because the mean of its divisors is an integer number (492315036480).

Almost surely, 223051410525272 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 23051410525272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31508162334720).

23051410525272 is an abundant number, since it is smaller than the sum of its proper divisors (39964914144168).

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

23051410525272 is a wasteful number, since it uses less digits than its factorization.

23051410525272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855041 (or 855037 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 23051410525272 in words is "twenty-three trillion, fifty-one billion, four hundred ten million, five hundred twenty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 51 62 68 93 102 124 136 186 204 248 372 408 527 744 1054 1581 2108 2137 3162 4216 4274 6324 6411 8548 12648 12822 17096 25644 36329 51288 66247 72658 108987 132494 145316 198741 217974 264988 290632 397482 435948 529976 794964 852847 871896 1126199 1589928 1705694 2252398 2558541 3378597 3411388 4504796 5117082 6757194 6822776 9009592 10234164 13514388 14498399 20468328 26438257 27028776 28996798 43495197 52876514 57993596 79314771 86990394 105753028 115987192 158629542 173980788 211506056 317259084 347961576 449450369 634518168 898900738 1348351107 1797801476 1822534039 2696702214 3595602952 3645068078 5393404428 5467602117 7290136156 10786808856 10935204234 14580272312 21870408468 30983078663 43740816936 56498555209 61966157326 92949235989 112997110418 123932314652 169495665627 185898471978 225994220836 247864629304 338991331254 371796943956 451988441672 677982662508 743593887912 960475438553 1355965325016 1920950877106 2881426315659 3841901754212 5762852631318 7683803508424 11525705262636 23051410525272