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374719980 = 22356245333
BaseRepresentation
bin10110010101011…
…100010111101100
3222010002202011210
4112111130113230
51231412014410
6101103314420
712200032035
oct2625342754
9863082153
10374719980
11182579738
12a55aba10
135c82cacb
1437aa3a8c
1522d6d220
hex1655c5ec

374719980 has 24 divisors (see below), whose sum is σ = 1049216112. Its totient is φ = 99925312.

The previous prime is 374719913. The next prime is 374719987. The reversal of 374719980 is 89917473.

It is a super-2 number, since 2×3747199802 = 280830126822400800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (374719987) 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, 3122607 + ... + 3122726.

It is an arithmetic number, because the mean of its divisors is an integer number (43717338).

Almost surely, 2374719980 is an apocalyptic number.

374719980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374719980 is an abundant number, since it is smaller than the sum of its proper divisors (674496132).

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

374719980 is a wasteful number, since it uses less digits than its factorization.

374719980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245345 (or 6245343 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 374719980 is about 19357.6852955099. The cubic root of 374719980 is about 720.9452476917.

The spelling of 374719980 in words is "three hundred seventy-four million, seven hundred nineteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6245333 12490666 18735999 24981332 31226665 37471998 62453330 74943996 93679995 124906660 187359990 374719980