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4897831160 = 235122445779
BaseRepresentation
bin1001000111110111…
…01111100011111000
3110122100010121021002
410203323233203320
540012321044120
62130001304132
7232241610065
oct44373574370
913570117232
104897831160
112093775052
12b48335048
13600938b61
143466a7c6c
151d9ec4375
hex123eef8f8

4897831160 has 16 divisors (see below), whose sum is σ = 11020120200. Its totient is φ = 1959132448.

The previous prime is 4897831157. The next prime is 4897831231. The reversal of 4897831160 is 611387984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61222850 + ... + 61222929.

Almost surely, 24897831160 is an apocalyptic number.

4897831160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4897831160 is an abundant number, since it is smaller than the sum of its proper divisors (6122289040).

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

4897831160 is a wasteful number, since it uses less digits than its factorization.

4897831160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122445790 (or 122445786 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 4897831160 is about 69984.5065710976. The cubic root of 4897831160 is about 1698.2486184489.

The spelling of 4897831160 in words is "four billion, eight hundred ninety-seven million, eight hundred thirty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 122445779 244891558 489783116 612228895 979566232 1224457790 2448915580 4897831160