Search a number
-
+
25314325074 = 2321406351393
BaseRepresentation
bin10111100100110110…
…011111001001010010
32102100012100221202100
4113210312133021102
5403320431400244
615343525501230
71554212133003
oct274466371122
972305327670
1025314325074
11a810305115
124aa5871816
1325056ab69c
1413220091aa
159d25b0b69
hex5e4d9f252

25314325074 has 12 divisors (see below), whose sum is σ = 54847704366. Its totient is φ = 8438108352.

The previous prime is 25314325037. The next prime is 25314325093. The reversal of 25314325074 is 47052341352.

25314325074 is a `hidden beast` number, since 2 + 5 + 3 + 143 + 2 + 507 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18119044449 + 7195280625 = 134607^2 + 84825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703175679 + ... + 703175714.

Almost surely, 225314325074 is an apocalyptic number.

25314325074 is an abundant number, since it is smaller than the sum of its proper divisors (29533379292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25314325074 is a wasteful number, since it uses less digits than its factorization.

25314325074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406351401 (or 1406351398 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 25314325074 in words is "twenty-five billion, three hundred fourteen million, three hundred twenty-five thousand, seventy-four".

Divisors: 1 2 3 6 9 18 1406351393 2812702786 4219054179 8438108358 12657162537 25314325074