Search a number
-
+
30744837110 = 25131713911691
BaseRepresentation
bin11100101000100010…
…001111101111110110
32221100122211112210202
4130220202033233312
51000431134241420
622042440320502
72135612542421
oct345042175766
987318745722
1030744837110
1112047728199
125b60473132
132b8c7a2910
1416b93349b8
15bee206575
hex72888fbf6

30744837110 has 32 divisors (see below), whose sum is σ = 63103434912. Its totient is φ = 10684177920.

The previous prime is 30744837089. The next prime is 30744837133. The reversal of 30744837110 is 1173844703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6953636 + ... + 6958055.

It is an arithmetic number, because the mean of its divisors is an integer number (1971982341).

Almost surely, 230744837110 is an apocalyptic number.

30744837110 is an abundant number, since it is smaller than the sum of its proper divisors (32358597802).

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

30744837110 is a wasteful number, since it uses less digits than its factorization.

30744837110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911728.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 30744837110 in words is "thirty billion, seven hundred forty-four million, eight hundred thirty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 13911691 27823382 69558455 139116910 180851983 236498747 361703966 472997494 904259915 1182493735 1808519830 2364987470 3074483711 6148967422 15372418555 30744837110