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50610051050 = 2521377861617
BaseRepresentation
bin101111001000100110…
…000001011111101010
311211122002201222100012
4233020212001133222
51312122133113200
635125553011522
73441110223146
oct571046013752
9154562658305
1050610051050
111a511066479
129985253ba2
134a07277490
142641772226
1514b31eaa35
hexbc89817ea

50610051050 has 24 divisors (see below), whose sum is σ = 101375826636. Its totient is φ = 18686787840.

The previous prime is 50610051031. The next prime is 50610051061. The reversal of 50610051050 is 5015001605.

50610051050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 10129013449 + 40481037601 = 100643^2 + 201199^2 .

It is a super-2 number, since 2×506100510502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38930159 + ... + 38931458.

Almost surely, 250610051050 is an apocalyptic number.

50610051050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50610051050 is an abundant number, since it is smaller than the sum of its proper divisors (50765775586).

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

50610051050 is a wasteful number, since it uses less digits than its factorization.

50610051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77861642 (or 77861637 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50610051050 its reverse (5015001605), we get a palindrome (55625052655).

The spelling of 50610051050 in words is "fifty billion, six hundred ten million, fifty-one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 77861617 155723234 389308085 778616170 1012201021 1946540425 2024402042 3893080850 5061005105 10122010210 25305025525 50610051050