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50005055650 = 25211831095401
BaseRepresentation
bin101110100100100010…
…001001100010100010
311210001221100000200011
4232210202021202202
51304402243240100
634545541515134
73420112650154
oct564442114242
9153057300604
1050005055650
111a230606480
129836712aaa
13493bb1cc34
1425c5288ad4
15147a042bba
hexba48898a2

50005055650 has 48 divisors (see below), whose sum is σ = 102687365088. Its totient is φ = 17964560000.

The previous prime is 50005055647. The next prime is 50005055651. The reversal of 50005055650 is 5655050005.

It is not an unprimeable number, because it can be changed into a prime (50005055651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502051 + ... + 593350.

It is an arithmetic number, because the mean of its divisors is an integer number (2139320106).

Almost surely, 250005055650 is an apocalyptic number.

50005055650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50005055650 is an abundant number, since it is smaller than the sum of its proper divisors (52682309438).

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

50005055650 is a wasteful number, since it uses less digits than its factorization.

50005055650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095507 (or 1095502 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50005055650 in words is "fifty billion, five million, fifty-five thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 83 110 166 275 415 550 830 913 1826 2075 4150 4565 9130 22825 45650 1095401 2190802 5477005 10954010 12049411 24098822 27385025 54770050 60247055 90918283 120494110 181836566 301235275 454591415 602470550 909182830 1000101113 2000202226 2272957075 4545914150 5000505565 10001011130 25002527825 50005055650