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488305975 = 52166711717
BaseRepresentation
bin11101000110101…
…111010100110111
31021000211111212111
4131012233110313
52000001242400
6120242031451
715046350403
oct3506572467
91230744774
10488305975
112306aa563
12117648587
137a21c461
1448bd0103
152cd083ba
hex1d1af537

488305975 has 12 divisors (see below), whose sum is σ = 605914344. Its totient is φ = 390377120.

The previous prime is 488305969. The next prime is 488305991. The reversal of 488305975 is 579503884.

It is not a de Polignac number, because 488305975 - 23 = 488305967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35817 + ... + 47533.

It is an arithmetic number, because the mean of its divisors is an integer number (50492862).

Almost surely, 2488305975 is an apocalyptic number.

488305975 is a deficient number, since it is larger than the sum of its proper divisors (117608369).

488305975 is a wasteful number, since it uses less digits than its factorization.

488305975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 488305975 is about 22097.6463678827. The cubic root of 488305975 is about 787.4639472871.

The spelling of 488305975 in words is "four hundred eighty-eight million, three hundred five thousand, nine hundred seventy-five".

Divisors: 1 5 25 1667 8335 11717 41675 58585 292925 19532239 97661195 488305975