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48765680 = 245609571
BaseRepresentation
bin1011101000000…
…1101011110000
310101202112221022
42322001223300
544441000210
64501115012
71131333665
oct272015360
9111675838
1048765680
1125588417
12143b8a68
13a145642
146695a6c
154434155
hex2e81af0

48765680 has 20 divisors (see below), whose sum is σ = 113380392. Its totient is φ = 19506240.

The previous prime is 48765653. The next prime is 48765719. The reversal of 48765680 is 8656784.

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

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, 304706 + ... + 304865.

Almost surely, 248765680 is an apocalyptic number.

48765680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48765680 is an abundant number, since it is smaller than the sum of its proper divisors (64614712).

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

48765680 is a wasteful number, since it uses less digits than its factorization.

48765680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609584 (or 609578 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 48765680 is about 6983.2427997314. The cubic root of 48765680 is about 365.3463404300.

The spelling of 48765680 in words is "forty-eight million, seven hundred sixty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 609571 1219142 2438284 3047855 4876568 6095710 9753136 12191420 24382840 48765680