Search a number
-
+
50085731468 = 22131123177647
BaseRepresentation
bin101110101001010101…
…111001110010001100
311210021120010210002102
4232221111321302030
51310033421401333
635001543014232
73422112456503
oct565125716214
9153246123072
1050085731468
111a2720a9403
12985973a378
134952758ac6
1425d1c8983a
15148217bae8
hexba9579c8c

50085731468 has 24 divisors (see below), whose sum is σ = 88391998464. Its totient is φ = 24831190800.

The previous prime is 50085731447. The next prime is 50085731473. The reversal of 50085731468 is 86413758005.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606221 + ... + 683867.

It is an arithmetic number, because the mean of its divisors is an integer number (3682999936).

Almost surely, 250085731468 is an apocalyptic number.

It is an amenable number.

50085731468 is a deficient number, since it is larger than the sum of its proper divisors (38306266996).

50085731468 is a wasteful number, since it uses less digits than its factorization.

50085731468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79013 (or 79011 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 50085731468 in words is "fifty billion, eighty-five million, seven hundred thirty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 131 262 524 1231 2462 4924 77647 155294 161261 310588 322522 645044 10171757 20343514 40687028 95583457 191166914 382333828 12521432867 25042865734 50085731468