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40112114946 = 23157229185947
BaseRepresentation
bin100101010110110111…
…100100110100000010
310211112111000120021220
4211112313210310002
51124122200134241
630232141455510
72620005231351
oct452667446402
9124474016256
1040112114946
1116014274722
127935571596
133a23378477
141d27433998
15109b781166
hex956de4d02

40112114946 has 32 divisors (see below), whose sum is σ = 81088203840. Its totient is φ = 13227454656.

The previous prime is 40112114929. The next prime is 40112115011. The reversal of 40112114946 is 64941121104.

It is a super-2 number, since 2×401121149462 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122745 + ... + 308691.

It is an arithmetic number, because the mean of its divisors is an integer number (2534006370).

Almost surely, 240112114946 is an apocalyptic number.

40112114946 is an abundant number, since it is smaller than the sum of its proper divisors (40976088894).

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

40112114946 is a wasteful number, since it uses less digits than its factorization.

40112114946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186338.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 40112114946 in words is "forty billion, one hundred twelve million, one hundred fourteen thousand, nine hundred forty-six".

Divisors: 1 2 3 6 157 229 314 458 471 687 942 1374 35953 71906 107859 185947 215718 371894 557841 1115682 29193679 42581863 58387358 85163726 87581037 127745589 175162074 255491178 6685352491 13370704982 20056057473 40112114946