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49553726860 = 225112207102059
BaseRepresentation
bin101110001001101000…
…011101110110001100
311201220111002010222001
4232021220131312030
51302441223224420
634433100202044
73402662504611
oct561150356614
9151814063861
1049553726860
111a019872480
12972b539324
134899479491
142581362508
1514505e0b0a
hexb89a1dd8c

49553726860 has 48 divisors (see below), whose sum is σ = 113575633920. Its totient is φ = 18011195840.

The previous prime is 49553726843. The next prime is 49553726863. The reversal of 49553726860 is 6862735594.

49553726860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (49553726863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434511 + ... + 536569.

It is an arithmetic number, because the mean of its divisors is an integer number (2366159040).

Almost surely, 249553726860 is an apocalyptic number.

It is an amenable number.

49553726860 is an abundant number, since it is smaller than the sum of its proper divisors (64021907060).

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

49553726860 is a wasteful number, since it uses less digits than its factorization.

49553726860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104286 (or 104284 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 49553726860 in words is "forty-nine billion, five hundred fifty-three million, seven hundred twenty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2207 4414 8828 11035 22070 24277 44140 48554 97108 102059 121385 204118 242770 408236 485540 510295 1020590 1122649 2041180 2245298 4490596 5613245 11226490 22452980 225244213 450488426 900976852 1126221065 2252442130 2477686343 4504884260 4955372686 9910745372 12388431715 24776863430 49553726860