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26768450232 = 23322956922531
BaseRepresentation
bin11000111011100001…
…100010001010111000
32120002112120011110200
4120323201202022320
5414310210401412
620144112442200
71635230033646
oct307341421270
976075504420
1026768450232
1110397101947
125230849360
1326a7a2b084
14141d1aa196
15a6a0979dc
hex63b8622b8

26768450232 has 96 divisors (see below), whose sum is σ = 75132954000. Its totient is φ = 8599610880.

The previous prime is 26768450201. The next prime is 26768450287. The reversal of 26768450232 is 23205486762.

26768450232 is a `hidden beast` number, since 2 + 67 + 6 + 84 + 502 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176807 + ... + 1199337.

Almost surely, 226768450232 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 26768450232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37566477000).

26768450232 is an abundant number, since it is smaller than the sum of its proper divisors (48364503768).

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

26768450232 is a wasteful number, since it uses less digits than its factorization.

26768450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23141 (or 23134 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 26768450232 in words is "twenty-six billion, seven hundred sixty-eight million, four hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 569 696 1044 1138 1707 2088 2276 3414 4552 5121 6828 10242 13656 16501 20484 22531 33002 40968 45062 49503 66004 67593 90124 99006 132008 135186 148509 180248 198012 202779 270372 297018 396024 405558 540744 594036 653399 811116 1188072 1306798 1622232 1960197 2613596 3920394 5227192 5880591 7840788 11761182 12820139 15681576 23522364 25640278 38460417 47044728 51280556 76920834 102561112 115381251 153841668 230762502 307683336 371784031 461525004 743568062 923050008 1115352093 1487136124 2230704186 2974272248 3346056279 4461408372 6692112558 8922816744 13384225116 26768450232