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374442140 = 22518722107
BaseRepresentation
bin10110010100011…
…000100010011100
3222002120122001102
4112110120202130
51231324122030
6101053332232
712164464022
oct2624304234
9862518042
10374442140
111823a9a16
12a5497078
135c7634c7
1437a30712
1522d15c45
hex1651889c

374442140 has 12 divisors (see below), whose sum is σ = 786328536. Its totient is φ = 149776848.

The previous prime is 374442097. The next prime is 374442161. The reversal of 374442140 is 41244473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9361034 + ... + 9361073.

It is an arithmetic number, because the mean of its divisors is an integer number (65527378).

Almost surely, 2374442140 is an apocalyptic number.

It is an amenable number.

374442140 is an abundant number, since it is smaller than the sum of its proper divisors (411886396).

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

374442140 is a wasteful number, since it uses less digits than its factorization.

374442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18722116 (or 18722114 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 374442140 is about 19350.5074868852. The cubic root of 374442140 is about 720.7670195343.

The spelling of 374442140 in words is "three hundred seventy-four million, four hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 18722107 37444214 74888428 93610535 187221070 374442140