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40470073308 = 2233753531843
BaseRepresentation
bin100101101100001101…
…000100111111011100
310212110102120201212000
4211230031010333130
51130340314321213
630331450042300
72631612642630
oct455415047734
9125412521760
1040470073308
1116188335085
127a15419390
133a7c589b52
141d5cbb2dc0
1510bcddcc73
hex96c344fdc

40470073308 has 48 divisors (see below), whose sum is σ = 119911330560. Its totient is φ = 11562877872.

The previous prime is 40470073291. The next prime is 40470073313. The reversal of 40470073308 is 80337007404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26765166 + ... + 26766677.

It is an arithmetic number, because the mean of its divisors is an integer number (2498152720).

Almost surely, 240470073308 is an apocalyptic number.

It is an amenable number.

40470073308 is an abundant number, since it is smaller than the sum of its proper divisors (79441257252).

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

40470073308 is a wasteful number, since it uses less digits than its factorization.

40470073308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53531863 (or 53531855 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 40470073308 in words is "forty billion, four hundred seventy million, seventy-three thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 53531843 107063686 160595529 214127372 321191058 374722901 481786587 642382116 749445802 963573174 1124168703 1445359761 1498891604 1927146348 2248337406 2890719522 3372506109 4496674812 5781439044 6745012218 10117518327 13490024436 20235036654 40470073308