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10172064613 = 397105124379
BaseRepresentation
bin10010111100100110…
…10110001101100101
3222020220112102101211
421132103112031211
5131313022031423
64401210351421
7510034060024
oct113623261545
928226472354
1010172064613
11434a957777
121b7a72b571
13c61543459
146c6d528bb
153e804a10d
hex25e4d6365

10172064613 has 8 divisors (see below), whose sum is σ = 10207808480. Its totient is φ = 10136372400.

The previous prime is 10172064593. The next prime is 10172064667. The reversal of 10172064613 is 31646027101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10172064613 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 (10172064313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405058 + ... + 429436.

It is an arithmetic number, because the mean of its divisors is an integer number (1275976060).

Almost surely, 210172064613 is an apocalyptic number.

It is an amenable number.

10172064613 is a deficient number, since it is larger than the sum of its proper divisors (35743867).

10172064613 is a wasteful number, since it uses less digits than its factorization.

10172064613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25827.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 10172064613 in words is "ten billion, one hundred seventy-two million, sixty-four thousand, six hundred thirteen".

Divisors: 1 397 1051 24379 417247 9678463 25622329 10172064613