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10231928428 = 227142185577
BaseRepresentation
bin10011000011101111…
…01101011001101100
3222102002011211010011
421201313231121230
5131423333202203
64411145423004
7511361646061
oct114167553154
928362154104
1010231928428
1143807252a7
121b9679aa64
13c70a73427
146d0c96c68
153ed42276d
hex261ded66c

10231928428 has 24 divisors (see below), whose sum is σ = 18201413664. Its totient is φ = 5031868800.

The previous prime is 10231928411. The next prime is 10231928429. The reversal of 10231928428 is 82482913201.

It is not an unprimeable number, because it can be changed into a prime (10231928429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76776 + ... + 162352.

It is an arithmetic number, because the mean of its divisors is an integer number (758392236).

Almost surely, 210231928428 is an apocalyptic number.

It is an amenable number.

10231928428 is a deficient number, since it is larger than the sum of its proper divisors (7969485236).

10231928428 is a wasteful number, since it uses less digits than its factorization.

10231928428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86073 (or 86071 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10231928428 in words is "ten billion, two hundred thirty-one million, nine hundred twenty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 71 142 284 421 842 1684 29891 59782 85577 119564 171154 342308 6075967 12151934 24303868 36027917 72055834 144111668 2557982107 5115964214 10231928428