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109945855074 = 23111665846289
BaseRepresentation
bin110011001100101001…
…0001001110001100010
3101111210022112010111110
41212121102021301202
53300132114330244
6122301453124150
710641363230346
oct1463122116142
9344708463443
10109945855074
114269a629240
1219384789656
13a4a221cca3
14546dd2b626
152cd749e9b9
hex1999489c62

109945855074 has 16 divisors (see below), whose sum is σ = 239881865760. Its totient is φ = 33316925760.

The previous prime is 109945855073. The next prime is 109945855121. The reversal of 109945855074 is 470558549901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109945855073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832923079 + ... + 832923210.

It is an arithmetic number, because the mean of its divisors is an integer number (14992616610).

Almost surely, 2109945855074 is an apocalyptic number.

109945855074 is an abundant number, since it is smaller than the sum of its proper divisors (129936010686).

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

109945855074 is a wasteful number, since it uses less digits than its factorization.

109945855074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665846305.

The product of its (nonzero) digits is 9072000, while the sum is 57.

The spelling of 109945855074 in words is "one hundred nine billion, nine hundred forty-five million, eight hundred fifty-five thousand, seventy-four".

Divisors: 1 2 3 6 11 22 33 66 1665846289 3331692578 4997538867 9995077734 18324309179 36648618358 54972927537 109945855074