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50263079380 = 2252513153969
BaseRepresentation
bin101110110011111010…
…011011100111010100
311210201220211222200121
4232303322123213110
51310414322020010
635031320121324
73426365061013
oct566372334724
9153656758617
1050263079380
111a35321a528
1298a9006244
1349804117b7
14260b652a7a
151492a0e3da
hexbb3e9b9d4

50263079380 has 12 divisors (see below), whose sum is σ = 105552466740. Its totient is φ = 20105231744.

The previous prime is 50263079281. The next prime is 50263079411. The reversal of 50263079380 is 8397036205.

It can be written as a sum of positive squares in 2 ways, for example, as 34803141136 + 15459938244 = 186556^2 + 124338^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256576965 + ... + 1256577004.

It is an arithmetic number, because the mean of its divisors is an integer number (8796038895).

Almost surely, 250263079380 is an apocalyptic number.

It is an amenable number.

50263079380 is an abundant number, since it is smaller than the sum of its proper divisors (55289387360).

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

50263079380 is a wasteful number, since it uses less digits than its factorization.

50263079380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513153978 (or 2513153976 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 50263079380 in words is "fifty billion, two hundred sixty-three million, seventy-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2513153969 5026307938 10052615876 12565769845 25131539690 50263079380