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10139009752 = 23832183971
BaseRepresentation
bin10010111000101010…
…10000001011011000
3222011121100001122201
421130111100023120
5131231041303002
64354030055544
7506153106124
oct113425201330
928147301581
1010139009752
114333230103
121b6b64a5b4
13c5773bb71
146c27ca584
153e51bb087
hex25c5502d8

10139009752 has 24 divisors (see below), whose sum is σ = 19242551340. Its totient is φ = 5008399280.

The previous prime is 10139009737. The next prime is 10139009759. The reversal of 10139009752 is 25790093101.

It is a super-2 number, since 2×101390097522 (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 (10139009759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36874 + ... + 147097.

Almost surely, 210139009752 is an apocalyptic number.

It is an amenable number.

10139009752 is a deficient number, since it is larger than the sum of its proper divisors (9103541588).

10139009752 is an equidigital number, since it uses as much as digits as its factorization.

10139009752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184143 (or 184056 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 10139009752 in words is "ten billion, one hundred thirty-nine million, nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 83 166 332 664 6889 13778 27556 55112 183971 367942 735884 1471768 15269593 30539186 61078372 122156744 1267376219 2534752438 5069504876 10139009752