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40795320878568 = 233223139177229177
BaseRepresentation
bin10010100011010011001101…
…00111000000010111101000
312100102222212001110202101100
421101221212213000113220
520321342304121103233
6222433040042521400
711410236040006224
oct1121514647002750
9170388761422340
1040795320878568
1111aa9220116663
1246aa4a6506260
13199bca0013619
14a1070b229784
154ab2a733c813
hex251a669c05e8

40795320878568 has 96 divisors (see below), whose sum is σ = 116120557425600. Its totient is φ = 12913626680064.

The previous prime is 40795320878531. The next prime is 40795320878581. The reversal of 40795320878568 is 86587802359704.

40795320878568 is a `hidden beast` number, since 4 + 0 + 7 + 9 + 53 + 2 + 0 + 8 + 7 + 8 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 40795320878496 and 40795320878505.

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, 88384405 + ... + 88844772.

It is an arithmetic number, because the mean of its divisors is an integer number (1209589139850).

Almost surely, 240795320878568 is an apocalyptic number.

It is an amenable number.

40795320878568 is an abundant number, since it is smaller than the sum of its proper divisors (75325236547032).

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

40795320878568 is a wasteful number, since it uses less digits than its factorization.

40795320878568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177229351 (or 177229344 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 72.

The spelling of 40795320878568 in words is "forty trillion, seven hundred ninety-five billion, three hundred twenty million, eight hundred seventy-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 139 184 207 276 278 414 417 552 556 828 834 1112 1251 1656 1668 2502 3197 3336 5004 6394 9591 10008 12788 19182 25576 28773 38364 57546 76728 115092 230184 177229177 354458354 531687531 708916708 1063375062 1417833416 1595062593 2126750124 3190125186 4076271071 4253500248 6380250372 8152542142 12228813213 12760500744 16305084284 24457626426 24634855603 32610168568 36686439639 48915252852 49269711206 73372879278 73904566809 97830505704 98539422412 146745758556 147809133618 197078844824 221713700427 293491517112 295618267236 443427400854 566601678869 591236534472 886854801708 1133203357738 1699805036607 1773709603416 2266406715476 3399610073214 4532813430952 5099415109821 6799220146428 10198830219642 13598440292856 20397660439284 40795320878568