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10172239495 = 5112109315383
BaseRepresentation
bin10010111100101000…
…00000111010000111
3222020220212022021221
421132110000322013
5131313043130440
64401214221211
7510035415625
oct113624007207
928226768257
1010172239495
11434aa67100
121b7a7b4807
13c615a4c32
146c6d9a515
153e8081d4a
hex25e500e87

10172239495 has 24 divisors (see below), whose sum is σ = 13430416608. Its totient is φ = 7390743360.

The previous prime is 10172239489. The next prime is 10172239499. The reversal of 10172239495 is 59493227101.

It is not a de Polignac number, because 10172239495 - 219 = 10171715207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172239499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653574 + ... + 668956.

It is an arithmetic number, because the mean of its divisors is an integer number (559600692).

Almost surely, 210172239495 is an apocalyptic number.

10172239495 is a deficient number, since it is larger than the sum of its proper divisors (3258177113).

10172239495 is a wasteful number, since it uses less digits than its factorization.

10172239495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503 (or 16492 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 10172239495 in words is "ten billion, one hundred seventy-two million, two hundred thirty-nine thousand, four hundred ninety-five".

Divisors: 1 5 11 55 121 605 1093 5465 12023 15383 60115 76915 132253 169213 661265 846065 1861343 9306715 16813619 84068095 184949809 924749045 2034447899 10172239495