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50030900448 = 2531730656189
BaseRepresentation
bin101110100110000100…
…101111010011100000
311210010201222002001220
4232212010233103200
51304430402303243
634552303455040
73420545431344
oct564604572340
9153121862056
1050030900448
111a244159011
1298432b7480
13494429b809
1425c8895624
15147c44a783
hexba612f4e0

50030900448 has 48 divisors (see below), whose sum is σ = 139056477840. Its totient is φ = 15695968256.

The previous prime is 50030900371. The next prime is 50030900449. The reversal of 50030900448 is 84400903005.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50030900449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15326463 + ... + 15329726.

It is an arithmetic number, because the mean of its divisors is an integer number (2897009955).

Almost surely, 250030900448 is an apocalyptic number.

It is an amenable number.

50030900448 is an abundant number, since it is smaller than the sum of its proper divisors (89025577392).

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

50030900448 is a wasteful number, since it uses less digits than its factorization.

50030900448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30656219 (or 30656211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 50030900448 in words is "fifty billion, thirty million, nine hundred thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 30656189 61312378 91968567 122624756 183937134 245249512 367874268 490499024 521155213 735748536 980998048 1042310426 1471497072 1563465639 2084620852 2942994144 3126931278 4169241704 6253862556 8338483408 12507725112 16676966816 25015450224 50030900448