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50064780 = 22353112683
BaseRepresentation
bin1011111011111…
…0110110001100
310111012112222010
42332332312030
5100304033110
64545021220
71145354313
oct276766614
9114175863
1050064780
1126295457
1214924810
13a4aba3c
14691327a
1545de020
hex2fbed8c

50064780 has 48 divisors (see below), whose sum is σ = 140684544. Its totient is φ = 13302720.

The previous prime is 50064757. The next prime is 50064793. The reversal of 50064780 is 8746005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17319 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (2930928).

Almost surely, 250064780 is an apocalyptic number.

It is an amenable number.

50064780 is an abundant number, since it is smaller than the sum of its proper divisors (90619764).

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

50064780 is a wasteful number, since it uses less digits than its factorization.

50064780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 50064780 is about 7075.6469668858. The cubic root of 50064780 is about 368.5621822433.

The spelling of 50064780 in words is "fifty million, sixty-four thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 311 622 933 1244 1555 1866 2683 3110 3732 4665 5366 6220 8049 9330 10732 13415 16098 18660 26830 32196 40245 53660 80490 160980 834413 1668826 2503239 3337652 4172065 5006478 8344130 10012956 12516195 16688260 25032390 50064780