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300376980 = 223253153831
BaseRepresentation
bin10001111001110…
…110001110010100
3202221012201202100
4101321312032110
51103344030410
645450042100
710305106431
oct2171661624
9687181670
10300376980
11144611742
1284719330
134a300577
142bc70b88
151b5858c0
hex11e76394

300376980 has 72 divisors (see below), whose sum is σ = 940552704. Its totient is φ = 77515200.

The previous prime is 300376957. The next prime is 300376981. The reversal of 300376980 is 89673003.

It is a super-2 number, since 2×3003769802 = 180452660227840800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300376981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21336 + ... + 32495.

It is an arithmetic number, because the mean of its divisors is an integer number (13063232).

Almost surely, 2300376980 is an apocalyptic number.

300376980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300376980 is an abundant number, since it is smaller than the sum of its proper divisors (640175724).

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

300376980 is a wasteful number, since it uses less digits than its factorization.

300376980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53877 (or 53872 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 300376980 is about 17331.3871343294. The cubic root of 300376980 is about 669.7132358609.

The spelling of 300376980 in words is "three hundred million, three hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 53831 107662 161493 215324 269155 322986 484479 538310 645972 807465 968958 1076620 1614930 1668761 1937916 2422395 3229860 3337522 4844790 5006283 6675044 8343805 9689580 10012566 15018849 16687610 20025132 25031415 30037698 33375220 50062830 60075396 75094245 100125660 150188490 300376980