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40839271332 = 2234198122369
BaseRepresentation
bin100110000010001101…
…011101001110100100
310220102011021221022220
4212002031131032210
51132114323140312
630432235152340
72644015035666
oct460215351644
9126364257286
1040839271332
1116357782012
127ab8ba56b0
133b0ac05412
141d95c3a536
1510e0519c8c
hex98235d3a4

40839271332 has 24 divisors (see below), whose sum is σ = 95519071200. Its totient is φ = 13580599296.

The previous prime is 40839271307. The next prime is 40839271337. The reversal of 40839271332 is 23317293804.

It is not an unprimeable number, because it can be changed into a prime (40839271337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056157 + ... + 4066212.

It is an arithmetic number, because the mean of its divisors is an integer number (3979961300).

Almost surely, 240839271332 is an apocalyptic number.

It is an amenable number.

40839271332 is an abundant number, since it is smaller than the sum of its proper divisors (54679799868).

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

40839271332 is a wasteful number, since it uses less digits than its factorization.

40839271332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8122795 (or 8122793 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 40839271332 in words is "forty billion, eight hundred thirty-nine million, two hundred seventy-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 8122369 16244738 24367107 32489476 48734214 97468428 3403272611 6806545222 10209817833 13613090444 20419635666 40839271332