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366141980 = 22518307099
BaseRepresentation
bin10101110100101…
…110001000011100
3221111221221101002
4111310232020130
51222213020410
6100155405432
712034104221
oct2564561034
9844857332
10366141980
1117874a986
12a2753878
135ab18579
14368ad948
15222267a5
hex15d2e21c

366141980 has 12 divisors (see below), whose sum is σ = 768898200. Its totient is φ = 146456784.

The previous prime is 366141977. The next prime is 366142003. The reversal of 366141980 is 89141663.

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, 9153530 + ... + 9153569.

It is an arithmetic number, because the mean of its divisors is an integer number (64074850).

Almost surely, 2366141980 is an apocalyptic number.

It is an amenable number.

366141980 is an abundant number, since it is smaller than the sum of its proper divisors (402756220).

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

366141980 is a wasteful number, since it uses less digits than its factorization.

366141980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307108 (or 18307106 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 366141980 is about 19134.8368166546. The cubic root of 366141980 is about 715.4014926038.

The spelling of 366141980 in words is "three hundred sixty-six million, one hundred forty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 18307099 36614198 73228396 91535495 183070990 366141980