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10512020634 = 2313071340477
BaseRepresentation
bin10011100101001000…
…01011010010011010
31000010121012222101120
421302210023102122
5133012034130014
64455033030110
7521332462323
oct116244132232
930117188346
1010512020634
114504841765
122054555336
13cb6ac0a6b
1471a16744a
15417cecba9
hex27290b49a

10512020634 has 16 divisors (see below), whose sum is σ = 21040142688. Its totient is φ = 3501323312.

The previous prime is 10512020621. The next prime is 10512020699. The reversal of 10512020634 is 43602021501.

It is a super-2 number, since 2×105120206342 (a number of 21 digits) contains 22 as substring.

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, 662397 + ... + 678080.

It is an arithmetic number, because the mean of its divisors is an integer number (1315008918).

Almost surely, 210512020634 is an apocalyptic number.

10512020634 is an abundant number, since it is smaller than the sum of its proper divisors (10528122054).

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

10512020634 is a wasteful number, since it uses less digits than its factorization.

10512020634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341789.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 10512020634 in words is "ten billion, five hundred twelve million, twenty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 1307 2614 3921 7842 1340477 2680954 4021431 8042862 1752003439 3504006878 5256010317 10512020634