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30156514064 = 2417213152027
BaseRepresentation
bin11100000101011101…
…111110001100010000
32212211122210122022022
4130011131332030100
5443230031422224
621504222431012
72115210066035
oct340535761420
985748718268
1030156514064
11118756253a6
125a17432468
132ac7934c81
14166114b38c
15bb774365e
hex70577e310

30156514064 has 40 divisors (see below), whose sum is σ = 61895422368. Its totient is φ = 14184368640.

The previous prime is 30156514051. The next prime is 30156514079. The reversal of 30156514064 is 46041565103.

It is an unprimeable number.

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, 553619 + ... + 605645.

Almost surely, 230156514064 is an apocalyptic number.

30156514064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30156514064 is an abundant number, since it is smaller than the sum of its proper divisors (31738908304).

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

30156514064 is a wasteful number, since it uses less digits than its factorization.

30156514064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54183 (or 54177 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 30156514064 in words is "thirty billion, one hundred fifty-six million, five hundred fourteen thousand, sixty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 2131 4262 8524 17048 34096 36227 52027 72454 104054 144908 208108 289816 416216 579632 832432 884459 1768918 3537836 7075672 14151344 110869537 221739074 443478148 886956296 1773912592 1884782129 3769564258 7539128516 15078257032 30156514064