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488376979 = 7119073607
BaseRepresentation
bin11101000111000…
…000101010010011
31021000222010021021
4131013000222103
52000011030404
6120243340311
715050064406
oct3507005223
91230863237
10488376979
11230748942
12117681697
137a24587c
1448c0bd3d
152cd1e454
hex1d1c0a93

488376979 has 8 divisors (see below), whose sum is σ = 495652608. Its totient is φ = 481112520.

The previous prime is 488376947. The next prime is 488376983. The reversal of 488376979 is 979673884.

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 488376979 - 25 = 488376947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488376179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133594 + ... + 137200.

It is an arithmetic number, because the mean of its divisors is an integer number (61956576).

Almost surely, 2488376979 is an apocalyptic number.

488376979 is a deficient number, since it is larger than the sum of its proper divisors (7275629).

488376979 is a wasteful number, since it uses less digits than its factorization.

488376979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585.

The product of its digits is 18289152, while the sum is 61.

The square root of 488376979 is about 22099.2529059242. The cubic root of 488376979 is about 787.5021135074.

The spelling of 488376979 in words is "four hundred eighty-eight million, three hundred seventy-six thousand, nine hundred seventy-nine".

Divisors: 1 71 1907 3607 135397 256097 6878549 488376979