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42032214138 = 237005369023
BaseRepresentation
bin100111001001010100…
…001011000001111010
311000111022000201012210
4213021110023001322
51142040221323023
631150452115550
73015411632235
oct471124130172
9130438021183
1042032214138
111690a0a8662
128190605bb6
133c6b0c8635
14206a45041c
15116010e593
hex9c950b07a

42032214138 has 8 divisors (see below), whose sum is σ = 84064428288. Its totient is φ = 14010738044.

The previous prime is 42032214137. The next prime is 42032214139. The reversal of 42032214138 is 83141223024.

It is an interprime number because it is at equal distance from previous prime (42032214137) and next prime (42032214139).

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

42032214138 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42032214137) 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, 3502684506 + ... + 3502684517.

It is an arithmetic number, because the mean of its divisors is an integer number (10508053536).

Almost surely, 242032214138 is an apocalyptic number.

42032214138 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.

42032214138 is a wasteful number, since it uses less digits than its factorization.

42032214138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005369028.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 42032214138 in words is "forty-two billion, thirty-two million, two hundred fourteen thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7005369023 14010738046 21016107069 42032214138