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40448084088 = 2331799137461
BaseRepresentation
bin100101101010111001…
…001100100001111000
310212101220012120022110
4211222321030201320
51130314202142323
630325342452320
72631225020256
oct455271144170
9125356176273
1040448084088
1116176986275
127a09b940a0
133a77b5b189
141d59ccb5d6
1510baee7793
hex96ae4c878

40448084088 has 32 divisors (see below), whose sum is σ = 107068458960. Its totient is φ = 12689594880.

The previous prime is 40448084087. The next prime is 40448084093. The reversal of 40448084088 is 88048084404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40448084081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49568323 + ... + 49569138.

Almost surely, 240448084088 is an apocalyptic number.

It is an amenable number.

40448084088 is an abundant number, since it is smaller than the sum of its proper divisors (66620374872).

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

40448084088 is a wasteful number, since it uses less digits than its factorization.

40448084088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99137487 (or 99137483 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 40448084088 in words is "forty billion, four hundred forty-eight million, eighty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 99137461 198274922 297412383 396549844 594824766 793099688 1189649532 1685336837 2379299064 3370673674 5056010511 6741347348 10112021022 13482694696 20224042044 40448084088