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139846010838 = 2323307668473
BaseRepresentation
bin1000001000111101111…
…0001100011111010110
3111100222002221102022220
42002033132030133112
54242401034321323
6144124441203210
713050341323212
oct2021736143726
9440862842286
10139846010838
1154343477876
122312a190506
13102589c7451
146aa8dc5942
1539874550e3
hex208f78c7d6

139846010838 has 8 divisors (see below), whose sum is σ = 279692021688. Its totient is φ = 46615336944.

The previous prime is 139846010803. The next prime is 139846010839. The reversal of 139846010838 is 838010648931.

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

139846010838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139846010839) 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, 11653834231 + ... + 11653834242.

It is an arithmetic number, because the mean of its divisors is an integer number (34961502711).

Almost surely, 2139846010838 is an apocalyptic number.

139846010838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

139846010838 is a wasteful number, since it uses less digits than its factorization.

139846010838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23307668478.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 139846010838 in words is "one hundred thirty-nine billion, eight hundred forty-six million, ten thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 23307668473 46615336946 69923005419 139846010838