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488146913 = 1915035081
BaseRepresentation
bin11101000110001…
…000011111100001
31021000112102200022
4131012020133201
51444431200123
6120234403225
715045115562
oct3506103741
91230472608
10488146913
11230601001
12117590515
137a194c37
1448b8c169
152ccc61c8
hex1d1887e1

488146913 has 8 divisors (see below), whose sum is σ = 491774976. Its totient is φ = 484530400.

The previous prime is 488146903. The next prime is 488146931. The reversal of 488146913 is 319641884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 488146913 - 26 = 488146849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488146903) 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, 93533 + ... + 98613.

It is an arithmetic number, because the mean of its divisors is an integer number (61471872).

Almost surely, 2488146913 is an apocalyptic number.

It is an amenable number.

488146913 is a deficient number, since it is larger than the sum of its proper divisors (3628063).

488146913 is a wasteful number, since it uses less digits than its factorization.

488146913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775.

The product of its digits is 165888, while the sum is 44.

The square root of 488146913 is about 22094.0470036614. The cubic root of 488146913 is about 787.3784345146.

The spelling of 488146913 in words is "four hundred eighty-eight million, one hundred forty-six thousand, nine hundred thirteen".

Divisors: 1 191 503 5081 96073 970471 2555743 488146913