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488464940 = 225131186437
BaseRepresentation
bin11101000111010…
…110001000101100
31021001010120221002
4131013112020230
52000021334230
6120245255432
715050612015
oct3507261054
91231116832
10488464940
112307a8a37
12117704578
137a276912
1448c3200c
152cd3a545
hex1d1d622c

488464940 has 24 divisors (see below), whose sum is σ = 1033612272. Its totient is φ = 193893440.

The previous prime is 488464931. The next prime is 488465027. The reversal of 488464940 is 49464884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90599 + ... + 95838.

It is an arithmetic number, because the mean of its divisors is an integer number (43067178).

Almost surely, 2488464940 is an apocalyptic number.

It is an amenable number.

488464940 is an abundant number, since it is smaller than the sum of its proper divisors (545147332).

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

488464940 is a wasteful number, since it uses less digits than its factorization.

488464940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186577 (or 186575 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 488464940 is about 22101.2429514722. The cubic root of 488464940 is about 787.5493893606.

The spelling of 488464940 in words is "four hundred eighty-eight million, four hundred sixty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 186437 372874 745748 932185 1864370 3728740 24423247 48846494 97692988 122116235 244232470 488464940