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48728760 = 2335406073
BaseRepresentation
bin1011100111100…
…0101010111000
310101200200021220
42321320222320
544433310020
64500232040
71131121233
oct271705270
9111620256
1048728760
1125562703
121439b620
13a1318b2
14668641a
154428240
hex2e78ab8

48728760 has 32 divisors (see below), whose sum is σ = 146186640. Its totient is φ = 12994304.

The previous prime is 48728759. The next prime is 48728773. The reversal of 48728760 is 6782784.

It is a super-2 number, since 2×487287602 = 4748984102275200, which contains 22 as substring.

It is a congruent number.

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, 202917 + ... + 203156.

Almost surely, 248728760 is an apocalyptic number.

48728760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48728760 is an abundant number, since it is smaller than the sum of its proper divisors (97457880).

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

48728760 is a wasteful number, since it uses less digits than its factorization.

48728760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406087 (or 406083 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 48728760 is about 6980.5988281809. The cubic root of 48728760 is about 365.2541171537.

The spelling of 48728760 in words is "forty-eight million, seven hundred twenty-eight thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 406073 812146 1218219 1624292 2030365 2436438 3248584 4060730 4872876 6091095 8121460 9745752 12182190 16242920 24364380 48728760