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10155006642 = 23111163132299
BaseRepresentation
bin10010111010100100…
…10001101010110010
3222012201102210021010
421131102101222302
5131244140203032
64355401011350
7506436063234
oct113522215262
928181383233
1010155006642
114341266880
121b74a83b56
13c5ab50191
146c4992254
153e67caccc
hex25d491ab2

10155006642 has 32 divisors (see below), whose sum is σ = 22175596800. Its totient is φ = 3074605520.

The previous prime is 10155006623. The next prime is 10155006671. The reversal of 10155006642 is 24660055101.

10155006642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10609 + ... + 142907.

It is an arithmetic number, because the mean of its divisors is an integer number (692987400).

Almost surely, 210155006642 is an apocalyptic number.

10155006642 is an abundant number, since it is smaller than the sum of its proper divisors (12020590158).

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

10155006642 is a wasteful number, since it uses less digits than its factorization.

10155006642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133478.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10155006642 in words is "ten billion, one hundred fifty-five million, six thousand, six hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1163 2326 3489 6978 12793 25586 38379 76758 132299 264598 396897 793794 1455289 2910578 4365867 8731734 153863737 307727474 461591211 923182422 1692501107 3385002214 5077503321 10155006642