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49537936880 = 2452921352559
BaseRepresentation
bin101110001000101100…
…001110110111110000
311201212101100221011222
4232020230032313300
51302423202440010
634431333524212
73402411341645
oct561054166760
9151771327158
1049537936880
111a010968203
1297261a3668
13489610b3b3
14257d211dcc
15144e022355
hexb88b0edf0

49537936880 has 40 divisors (see below), whose sum is σ = 119147284800. Its totient is φ = 19131891968.

The previous prime is 49537936867. The next prime is 49537936907. The reversal of 49537936880 is 8863973594.

49537936880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 10673960 + ... + 10678599.

It is an arithmetic number, because the mean of its divisors is an integer number (2978682120).

Almost surely, 249537936880 is an apocalyptic number.

49537936880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49537936880 is an abundant number, since it is smaller than the sum of its proper divisors (69609347920).

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

49537936880 is a wasteful number, since it uses less digits than its factorization.

49537936880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352601 (or 21352595 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 49537936880 in words is "forty-nine billion, five hundred thirty-seven million, nine hundred thirty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 21352559 42705118 85410236 106762795 170820472 213525590 341640944 427051180 619224211 854102360 1238448422 1708204720 2476896844 3096121055 4953793688 6192242110 9907587376 12384484220 24768968440 49537936880