Search a number
-
+
50307399162 = 2386415981
BaseRepresentation
bin101110110110100011…
…011111110111111010
311210212000020200000000
4232312203133313322
51311012143233122
635035542053430
73430443560136
oct566643376772
9153760220000
1050307399162
111a376240649
1298bba1a276
13498965b617
1426134ac3c6
1514968660ac
hexbb68dfdfa

50307399162 has 72 divisors (see below), whose sum is σ = 113381428212. Its totient is φ = 16740172800.

The previous prime is 50307399151. The next prime is 50307399193. The reversal of 50307399162 is 26199370305.

It can be written as a sum of positive squares in 2 ways, for example, as 50015296881 + 292102281 = 223641^2 + 17091^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8408212 + ... + 8414192.

Almost surely, 250307399162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50307399162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56690714106).

50307399162 is an abundant number, since it is smaller than the sum of its proper divisors (63074029050).

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

50307399162 is an frugal number, since it uses more digits than its factorization.

50307399162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648 (or 6627 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 50307399162 in words is "fifty billion, three hundred seven million, three hundred ninety-nine thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 641 729 1282 1458 1923 2187 3846 4374 5769 5981 6561 11538 11962 13122 17307 17943 34614 35886 51921 53829 103842 107658 155763 161487 311526 322974 467289 484461 934578 968922 1401867 1453383 2803734 2906766 3833821 4205601 4360149 7667642 8411202 8720298 11501463 13080447 23002926 26160894 34504389 39241341 69008778 78482682 103513167 207026334 310539501 621079002 931618503 1863237006 2794855509 5589711018 8384566527 16769133054 25153699581 50307399162