Search a number
-
+
103492355620 = 2255174617781
BaseRepresentation
bin110000001100010100…
…0000000011000100100
3100220010120010101112011
41200120220000120210
53143423020334440
6115313240204004
710322431336213
oct1403050003044
9326116111464
10103492355620
113a988811615
1218083469604
1399b4200764
14501abcd07a
152a5ab369ea
hex1818a00624

103492355620 has 12 divisors (see below), whose sum is σ = 217333946844. Its totient is φ = 41396942240.

The previous prime is 103492355609. The next prime is 103492355671. The reversal of 103492355620 is 26553294301.

It can be written as a sum of positive squares in 2 ways, for example, as 45465327076 + 58027028544 = 213226^2 + 240888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587308871 + ... + 2587308910.

It is an arithmetic number, because the mean of its divisors is an integer number (18111162237).

Almost surely, 2103492355620 is an apocalyptic number.

103492355620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103492355620 is an abundant number, since it is smaller than the sum of its proper divisors (113841591224).

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

103492355620 is a wasteful number, since it uses less digits than its factorization.

103492355620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174617790 (or 5174617788 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 103492355620 in words is "one hundred three billion, four hundred ninety-two million, three hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5174617781 10349235562 20698471124 25873088905 51746177810 103492355620