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481568730 = 23516052291
BaseRepresentation
bin11100101101000…
…010011111011010
31020120011020002220
4130231002133122
51441240144410
6115441404510
714635160316
oct3455023732
91216136086
10481568730
11227918795
12115339736
1378a00a16
1447d58b46
152c427070
hex1cb427da

481568730 has 16 divisors (see below), whose sum is σ = 1155765024. Its totient is φ = 128418320.

The previous prime is 481568729. The next prime is 481568743. The reversal of 481568730 is 37865184.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026116 + ... + 8026175.

It is an arithmetic number, because the mean of its divisors is an integer number (72235314).

Almost surely, 2481568730 is an apocalyptic number.

481568730 is an abundant number, since it is smaller than the sum of its proper divisors (674196294).

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

481568730 is a wasteful number, since it uses less digits than its factorization.

481568730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052301.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 481568730 is about 21944.6742969678. The cubic root of 481568730 is about 783.8255687966.

The spelling of 481568730 in words is "four hundred eighty-one million, five hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 16052291 32104582 48156873 80261455 96313746 160522910 240784365 481568730