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40328700356 = 2271440310727
BaseRepresentation
bin100101100011110001…
…110010000111000100
310212002120120020121202
4211203301302013010
51130043121402411
630305440002032
72625245203610
oct454361620704
9125076506552
1040328700356
111611555552a
127996000318
133a591bb909
141d480d2340
1510b07b483b
hex963c721c4

40328700356 has 12 divisors (see below), whose sum is σ = 80657400768. Its totient is φ = 17283728712.

The previous prime is 40328700281. The next prime is 40328700359. The reversal of 40328700356 is 65300782304.

40328700356 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40328700359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720155336 + ... + 720155391.

It is an arithmetic number, because the mean of its divisors is an integer number (6721450064).

Almost surely, 240328700356 is an apocalyptic number.

It is an amenable number.

40328700356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40328700356 is a wasteful number, since it uses less digits than its factorization.

40328700356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440310738 (or 1440310736 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40328700356 in words is "forty billion, three hundred twenty-eight million, seven hundred thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 1440310727 2880621454 5761242908 10082175089 20164350178 40328700356