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40412139995 = 5231597122003
BaseRepresentation
bin100101101000110000…
…000101000111011011
310212022101120102021202
4211220300011013123
51130231001434440
630322020224415
72630310344063
oct455060050733
9125271512252
1040412139995
1116158665a07
1279b9b3b10b
133a70584796
141d552123a3
1510b7c97615
hex968c051db

40412139995 has 16 divisors (see below), whose sum is σ = 50608495872. Its totient is φ = 30920730720.

The previous prime is 40412139979. The next prime is 40412140033. The reversal of 40412139995 is 59993121404.

It is not a de Polignac number, because 40412139995 - 24 = 40412139979 is a prime.

It is a Duffinian number.

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, 1825664 + ... + 1847666.

It is an arithmetic number, because the mean of its divisors is an integer number (3163030992).

Almost surely, 240412139995 is an apocalyptic number.

40412139995 is a deficient number, since it is larger than the sum of its proper divisors (10196355877).

40412139995 is a wasteful number, since it uses less digits than its factorization.

40412139995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38002.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 40412139995 in words is "forty billion, four hundred twelve million, one hundred thirty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 23 115 15971 22003 79855 110015 367333 506069 1836665 2530345 351409913 1757049565 8082427999 40412139995