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50261110361 = 7115312315881
BaseRepresentation
bin101110110011110010…
…111010111001011001
311210201210010221200222
4232303302322321121
51310413321012421
635031210005425
73426342250310
oct566362727131
9153653127628
1050261110361
111a3520a5140
1298a8416875
13497cba24b7
14260b29d277
151492770cab
hexbb3cbae59

50261110361 has 16 divisors (see below), whose sum is σ = 63845532288. Its totient is φ = 38425545600.

The previous prime is 50261110349. The next prime is 50261110379. The reversal of 50261110361 is 16301116205.

It is a cyclic number.

It is not a de Polignac number, because 50261110361 - 222 = 50256916057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50261110361.

It is not an unprimeable number, because it can be changed into a prime (50261110301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6153860 + ... + 6162021.

It is an arithmetic number, because the mean of its divisors is an integer number (3990345768).

Almost surely, 250261110361 is an apocalyptic number.

It is an amenable number.

50261110361 is a deficient number, since it is larger than the sum of its proper divisors (13584421927).

50261110361 is a wasteful number, since it uses less digits than its factorization.

50261110361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315952.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 50261110361 its reverse (16301116205), we get a palindrome (66562226566).

The spelling of 50261110361 in words is "fifty billion, two hundred sixty-one million, one hundred ten thousand, three hundred sixty-one".

Divisors: 1 7 11 53 77 371 583 4081 12315881 86211167 135474691 652741693 948322837 4569191851 7180158623 50261110361