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488270056 = 231719375107
BaseRepresentation
bin11101000110100…
…110100011101000
31021000202200121011
4131012212203220
51444444120211
6120241153304
715046140601
oct3506464350
91230680534
10488270056
1123068557a
1211762b834
137a208cc1
1448bc0da8
152ccec921
hex1d1a68e8

488270056 has 64 divisors (see below), whose sum is σ = 1048161600. Its totient is φ = 211756032.

The previous prime is 488270051. The next prime is 488270089. The reversal of 488270056 is 650072884.

It is not an unprimeable number, because it can be changed into a prime (488270051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93055 + ... + 98161.

It is an arithmetic number, because the mean of its divisors is an integer number (16377525).

Almost surely, 2488270056 is an apocalyptic number.

It is an amenable number.

488270056 is an abundant number, since it is smaller than the sum of its proper divisors (559891544).

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

488270056 is a wasteful number, since it uses less digits than its factorization.

488270056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 488270056 is about 22096.8336193220. The cubic root of 488270056 is about 787.4446386210. Note that the first 3 decimals are identical.

The spelling of 488270056 in words is "four hundred eighty-eight million, two hundred seventy thousand, fifty-six".

Divisors: 1 2 4 8 17 19 34 37 38 68 74 76 136 148 152 296 323 629 646 703 1258 1292 1406 2516 2584 2812 5032 5107 5624 10214 11951 20428 23902 40856 47804 86819 95608 97033 173638 188959 194066 347276 377918 388132 694552 755836 776264 1511672 1649561 3212303 3299122 3590221 6424606 6598244 7180442 12849212 13196488 14360884 25698424 28721768 61033757 122067514 244135028 488270056