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40711233492 = 22322334853509
BaseRepresentation
bin100101111010100101…
…000001111111010100
310220002020100221102200
4211322211001333110
51131334033432432
630411423004500
72640601526556
oct457245017724
9126066327380
1040711233492
11162a1480316
127a82139730
133aba525a97
141d82c2b4d6
1510d4177a7c
hex97a941fd4

40711233492 has 36 divisors (see below), whose sum is σ = 103350641940. Its totient is φ = 13512166272.

The previous prime is 40711233469. The next prime is 40711233509. The reversal of 40711233492 is 29433211704.

It is a happy number.

40711233492 is a `hidden beast` number, since 40 + 7 + 1 + 123 + 3 + 492 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9054283716 + 31656949776 = 95154^2 + 177924^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2418367 + ... + 2435142.

It is an arithmetic number, because the mean of its divisors is an integer number (2870851165).

Almost surely, 240711233492 is an apocalyptic number.

It is an amenable number.

40711233492 is an abundant number, since it is smaller than the sum of its proper divisors (62639408448).

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

40711233492 is a wasteful number, since it uses less digits than its factorization.

40711233492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853752 (or 4853747 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40711233492 in words is "forty billion, seven hundred eleven million, two hundred thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 233 466 699 932 1398 2097 2796 4194 8388 4853509 9707018 14560527 19414036 29121054 43681581 58242108 87363162 174726324 1130867597 2261735194 3392602791 4523470388 6785205582 10177808373 13570411164 20355616746 40711233492