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48330920 = 23511109843
BaseRepresentation
bin1011100001011…
…1100010101000
310100221110120002
42320113202220
544333042140
64443522132
71124543321
oct270274250
9110843502
1048330920
1125310810
1214229348
13a0227a1
1465c1448
15439a415
hex2e178a8

48330920 has 32 divisors (see below), whose sum is σ = 118631520. Its totient is φ = 17574720.

The previous prime is 48330911. The next prime is 48330941. The reversal of 48330920 is 2903384.

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, 54482 + ... + 55361.

It is an arithmetic number, because the mean of its divisors is an integer number (3707235).

Almost surely, 248330920 is an apocalyptic number.

48330920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48330920 is an abundant number, since it is smaller than the sum of its proper divisors (70300600).

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

48330920 is a wasteful number, since it uses less digits than its factorization.

48330920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109865 (or 109861 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 48330920 is about 6952.0443036563. The cubic root of 48330920 is about 364.2573754341.

The spelling of 48330920 in words is "forty-eight million, three hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 109843 219686 439372 549215 878744 1098430 1208273 2196860 2416546 4393720 4833092 6041365 9666184 12082730 24165460 48330920