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40709117094 = 2313948811891
BaseRepresentation
bin100101111010011100…
…111101010010100110
310220002002101102021120
4211322130331102212
51131333013221334
630411305354410
72640544533402
oct457234752246
9126062342246
1040709117094
11162a0265228
127a81498a06
133ab9c64689
141d8283a102
1510d3daa949
hex97a73d4a6

40709117094 has 16 divisors (see below), whose sum is σ = 82003978560. Its totient is φ = 13472081640.

The previous prime is 40709117087. The next prime is 40709117107. The reversal of 40709117094 is 49071190704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24405112 + ... + 24406779.

It is an arithmetic number, because the mean of its divisors is an integer number (5125248660).

Almost surely, 240709117094 is an apocalyptic number.

40709117094 is an abundant number, since it is smaller than the sum of its proper divisors (41294861466).

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

40709117094 is a wasteful number, since it uses less digits than its factorization.

40709117094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48812035.

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 40709117094 in words is "forty billion, seven hundred nine million, one hundred seventeen thousand, ninety-four".

Divisors: 1 2 3 6 139 278 417 834 48811891 97623782 146435673 292871346 6784852849 13569705698 20354558547 40709117094