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374198680 = 2359354967
BaseRepresentation
bin10110010011011…
…101000110011000
3222002010021002101
4112103131012120
51231243324210
6101044213144
712162431152
oct2623350630
9862107071
10374198680
11182253009
12a539a1b4
135c6a974b
14379a9ad2
1522cb8a3a
hex164dd198

374198680 has 16 divisors (see below), whose sum is σ = 841947120. Its totient is φ = 149679456.

The previous prime is 374198659. The next prime is 374198681. The reversal of 374198680 is 86891473.

It is a happy number.

It is a super-2 number, since 2×3741986802 = 280049304227484800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374198680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374198681) 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, 4677444 + ... + 4677523.

It is an arithmetic number, because the mean of its divisors is an integer number (52621695).

Almost surely, 2374198680 is an apocalyptic number.

It is an amenable number.

374198680 is an abundant number, since it is smaller than the sum of its proper divisors (467748440).

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

374198680 is a wasteful number, since it uses less digits than its factorization.

374198680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354978 (or 9354974 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 374198680 is about 19344.2156729085. The cubic root of 374198680 is about 720.6107728898.

The spelling of 374198680 in words is "three hundred seventy-four million, one hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 9354967 18709934 37419868 46774835 74839736 93549670 187099340 374198680