Search a number
-
+
40256164702754 = 27111320107974377
BaseRepresentation
bin10010010011100110111100…
…11001011010101000100010
312021112110012100000012210222
421021303132121122220202
520234024111130442004
6221341232102523042
711323261201065560
oct1111633631325042
9167473170005728
1040256164702754
11119105a8553790
124621ab8136482
1319601a889b560
149d25a1930a30
1549c24dd547be
hex249cde65aa22

40256164702754 has 32 divisors (see below), whose sum is σ = 81075352692096. Its totient is φ = 14477741550720.

The previous prime is 40256164702727. The next prime is 40256164702771. The reversal of 40256164702754 is 45720746165204.

It is a junction number, because it is equal to n+sod(n) for n = 40256164702696 and 40256164702705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10053985187 + ... + 10053989190.

It is an arithmetic number, because the mean of its divisors is an integer number (2533604771628).

Almost surely, 240256164702754 is an apocalyptic number.

40256164702754 is an abundant number, since it is smaller than the sum of its proper divisors (40819187989342).

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

40256164702754 is a wasteful number, since it uses less digits than its factorization.

40256164702754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107974410.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 40256164702754 in words is "forty trillion, two hundred fifty-six billion, one hundred sixty-four million, seven hundred two thousand, seven hundred fifty-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 20107974377 40215948754 140755820639 221187718147 261403666901 281511641278 442375436294 522807333802 1548314027029 1829825668307 2875440335911 3096628054058 3659651336614 5750880671822 20128082351377 40256164702754