Search a number
-
+
25338076113 = 374912457383
BaseRepresentation
bin10111100110010001…
…000101101111010001
32102101212001122001110
4113212101011233101
5403343021413423
615350134523533
71554621044010
oct274621055721
972355048043
1025338076113
11a822757679
124ab18065a9
13250a5a625c
14132522ca77
159d4703193
hex5e6445bd1

25338076113 has 16 divisors (see below), whose sum is σ = 38689053696. Its totient is φ = 14449406160.

The previous prime is 25338076111. The next prime is 25338076133. The reversal of 25338076113 is 31167083352.

It is not a de Polignac number, because 25338076113 - 21 = 25338076111 is a prime.

It is a super-2 number, since 2×253380761132 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25338076111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218381 + ... + 1239002.

It is an arithmetic number, because the mean of its divisors is an integer number (2418065856).

Almost surely, 225338076113 is an apocalyptic number.

It is an amenable number.

25338076113 is a deficient number, since it is larger than the sum of its proper divisors (13350977583).

25338076113 is a wasteful number, since it uses less digits than its factorization.

25338076113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457884.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 25338076113 in words is "twenty-five billion, three hundred thirty-eight million, seventy-six thousand, one hundred thirteen".

Divisors: 1 3 7 21 491 1473 3437 10311 2457383 7372149 17201681 51605043 1206575053 3619725159 8446025371 25338076113