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488008880 = 2456100111
BaseRepresentation
bin11101000101100…
…110110010110000
31021000021102022222
4131011212302300
51444412241010
6120231420212
715044002262
oct3505466260
91230242288
10488008880
11230517327
12117524668
137a147168
1448b53b32
152cc9a355
hex1d166cb0

488008880 has 20 divisors (see below), whose sum is σ = 1134620832. Its totient is φ = 195203520.

The previous prime is 488008877. The next prime is 488008921. The reversal of 488008880 is 88800884.

It is a tau number, because it is divible by the number of its divisors (20).

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, 3049976 + ... + 3050135.

Almost surely, 2488008880 is an apocalyptic number.

488008880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488008880 is an abundant number, since it is smaller than the sum of its proper divisors (646611952).

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

488008880 is a wasteful number, since it uses less digits than its factorization.

488008880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100124 (or 6100118 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The square root of 488008880 is about 22090.9230228164. The cubic root of 488008880 is about 787.3042120143.

The spelling of 488008880 in words is "four hundred eighty-eight million, eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 6100111 12200222 24400444 30500555 48800888 61001110 97601776 122002220 244004440 488008880