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49955000500 = 225399910001
BaseRepresentation
bin101110100001100011…
…001101000010110100
311202221110010221220201
4232201203031002310
51304301440004000
634540553010244
73415634332606
oct564143150264
9152843127821
1049955000500
111a205328289
1298219b3984
1349316456c2
1425bc779176
15147595696a
hexba18cd0b4

49955000500 has 24 divisors (see below), whose sum is σ = 109101722184. Its totient is φ = 19982000000.

The previous prime is 49955000483. The next prime is 49955000533. The reversal of 49955000500 is 500055994.

It can be written as a sum of positive squares in 4 ways, for example, as 1908990864 + 48046009636 = 43692^2 + 219194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49955000500.

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, 49954501 + ... + 49955500.

It is an arithmetic number, because the mean of its divisors is an integer number (4545905091).

Almost surely, 249955000500 is an apocalyptic number.

It is an amenable number.

49955000500 is an abundant number, since it is smaller than the sum of its proper divisors (59146721684).

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

49955000500 is a wasteful number, since it uses less digits than its factorization.

49955000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910020 (or 99910008 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 49955000500 in words is "forty-nine billion, nine hundred fifty-five million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 99910001 199820002 399640004 499550005 999100010 1998200020 2497750025 4995500050 9991000100 12488750125 24977500250 49955000500