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30164045168 = 2437106347933
BaseRepresentation
bin11100000101111010…
…101100110101110000
32212212011222021001002
4130011322230311300
5443233443421133
621505052101132
72115331103435
oct340572546560
985764867032
1030164045168
11118798a9654
125a19a647a8
132ac9370b4a
14166214bb8c
15bb822ece8
hex705eacd70

30164045168 has 40 divisors (see below), whose sum is σ = 60080092128. Its totient is φ = 14660289792.

The previous prime is 30164045167. The next prime is 30164045207. The reversal of 30164045168 is 86154046103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30164045167) 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, 605330 + ... + 653262.

Almost surely, 230164045168 is an apocalyptic number.

It is an amenable number.

30164045168 is a deficient number, since it is larger than the sum of its proper divisors (29916046960).

30164045168 is a wasteful number, since it uses less digits than its factorization.

30164045168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49041 (or 49035 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 30164045168 in words is "thirty billion, one hundred sixty-four million, forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 1063 2126 4252 8504 17008 39331 47933 78662 95866 157324 191732 314648 383464 629296 766928 1773521 3547042 7094084 14188168 28376336 50952779 101905558 203811116 407622232 815244464 1885252823 3770505646 7541011292 15082022584 30164045168