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34407885154 = 2374331073837
BaseRepresentation
bin100000000010110111…
…101010100101100010
310021210221111200001211
4200002313222211202
51030431404311104
623450132220334
72325442124656
oct400267524542
9107727450054
1034407885154
1113657399425
12680316a6aa
133324659176
141945a16a66
15d65abde04
hex802dea962

34407885154 has 16 divisors (see below), whose sum is σ = 53129208888. Its totient is φ = 16700297472.

The previous prime is 34407885143. The next prime is 34407885157. The reversal of 34407885154 is 45158870443.

It can be written as a sum of positive squares in 4 ways, for example, as 28518090129 + 5889795025 = 168873^2 + 76745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34407885098 and 34407885107.

It is not an unprimeable number, because it can be changed into a prime (34407885157) 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, 504877 + ... + 568960.

Almost surely, 234407885154 is an apocalyptic number.

34407885154 is a deficient number, since it is larger than the sum of its proper divisors (18721323734).

34407885154 is a wasteful number, since it uses less digits than its factorization.

34407885154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074309.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 34407885154 in words is "thirty-four billion, four hundred seven million, eight hundred eighty-five thousand, one hundred fifty-four".

Divisors: 1 2 37 74 433 866 16021 32042 1073837 2147674 39731969 79463938 464971421 929942842 17203942577 34407885154