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930143284072 = 231959103718029
BaseRepresentation
bin11011000100100001101…
…11000010101101101000
310021220212021200120101221
431202100313002231220
5110214413140042242
61551145114351424
7124125550315132
oct15422067025550
93256767616357
10930143284072
113295206a9312
1213032712b574
136993473b282
143303a88c052
15192dda0a167
hexd890dc2b68

930143284072 has 32 divisors (see below), whose sum is σ = 1866924540000. Its totient is φ = 433126484928.

The previous prime is 930143284067. The next prime is 930143284163. The reversal of 930143284072 is 270482341039.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51850047 + ... + 51867982.

It is an arithmetic number, because the mean of its divisors is an integer number (58341391875).

Almost surely, 2930143284072 is an apocalyptic number.

It is an amenable number.

930143284072 is an abundant number, since it is smaller than the sum of its proper divisors (936781255928).

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

930143284072 is a wasteful number, since it uses less digits than its factorization.

930143284072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103718113 (or 103718109 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 930143284072 in words is "nine hundred thirty billion, one hundred forty-three million, two hundred eighty-four thousand, seventy-two".

Divisors: 1 2 4 8 19 38 59 76 118 152 236 472 1121 2242 4484 8968 103718029 207436058 414872116 829744232 1970642551 3941285102 6119363711 7882570204 12238727422 15765140408 24477454844 48954909688 116267910509 232535821018 465071642036 930143284072