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109459748158 = 2311765479809
BaseRepresentation
bin110010111110001001…
…1110011010100111110
3101110112102211100011121
41211330103303110332
53243133143420113
6122141330141154
710623341336125
oct1457423632476
9343472740147
10109459748158
11424701a0992
1219269a217ba
13a4255c0767
145425550abc
152ca997ce8d
hex197c4f353e

109459748158 has 8 divisors (see below), whose sum is σ = 169486061760. Its totient is φ = 52964394240.

The previous prime is 109459748147. The next prime is 109459748159. The reversal of 109459748158 is 851847954901.

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

It is a junction number, because it is equal to n+sod(n) for n = 109459748096 and 109459748105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109459748159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882739843 + ... + 882739966.

It is an arithmetic number, because the mean of its divisors is an integer number (21185757720).

Almost surely, 2109459748158 is an apocalyptic number.

109459748158 is a deficient number, since it is larger than the sum of its proper divisors (60026313602).

109459748158 is a wasteful number, since it uses less digits than its factorization.

109459748158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765479842.

The product of its (nonzero) digits is 14515200, while the sum is 61.

The spelling of 109459748158 in words is "one hundred nine billion, four hundred fifty-nine million, seven hundred forty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 31 62 1765479809 3530959618 54729874079 109459748158