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10025514142 = 2717313733643
BaseRepresentation
bin10010101011001000…
…10011010010011110
3221212200202212221121
421111210103102132
5131013012423032
64334453321154
7503304315130
oct112544232236
927780685847
1010025514142
114285161186
121b396361ba
13c3a0816b7
146b16c5050
153da24ca97
hex25591349e

10025514142 has 64 divisors (see below), whose sum is σ = 18840121344. Its totient is φ = 3901893120.

The previous prime is 10025514133. The next prime is 10025514143. The reversal of 10025514142 is 24141552001.

It is a super-2 number, since 2×100255141422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025514143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2750173 + ... + 2753815.

It is an arithmetic number, because the mean of its divisors is an integer number (294376896).

Almost surely, 210025514142 is an apocalyptic number.

10025514142 is a deficient number, since it is larger than the sum of its proper divisors (8814607202).

10025514142 is a wasteful number, since it uses less digits than its factorization.

10025514142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 10025514142 in words is "ten billion, twenty-five million, five hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 373 434 527 746 1054 2611 3643 3689 5222 6341 7286 7378 11563 12682 23126 25501 44387 51002 61931 80941 88774 112933 123862 161882 196571 225866 393142 433517 790531 867034 1358839 1375997 1581062 1919861 2717678 2751994 3839722 9511873 13439027 19023746 23100263 26878054 42124009 46200526 84248018 161701841 294868063 323403682 589736126 716108153 1432216306 5012757071 10025514142