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48886780 = 2257930941
BaseRepresentation
bin1011101001111…
…1001111111100
310101222201001111
42322133033330
5100003334110
64503451404
71132350025
oct272371774
9111881044
1048886780
11256603a8
1214456b64
13a1887b7
1466c7c4c
154459e8a
hex2e9f3fc

48886780 has 24 divisors (see below), whose sum is σ = 103965120. Its totient is φ = 19306560.

The previous prime is 48886771. The next prime is 48886793. The reversal of 48886780 is 8768884.

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, 13891 + ... + 17050.

It is an arithmetic number, because the mean of its divisors is an integer number (4331880).

Almost surely, 248886780 is an apocalyptic number.

It is an amenable number.

48886780 is an abundant number, since it is smaller than the sum of its proper divisors (55078340).

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

48886780 is a wasteful number, since it uses less digits than its factorization.

48886780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31029 (or 31027 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 48886780 is about 6991.9081801751. The cubic root of 48886780 is about 365.6485124286.

The spelling of 48886780 in words is "forty-eight million, eight hundred eighty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 30941 61882 123764 154705 309410 618820 2444339 4888678 9777356 12221695 24443390 48886780