Search a number
-
+
50144942736 = 2432749746967
BaseRepresentation
bin101110101100110111…
…110001101010010000
311210102200120000200100
4232230313301222100
51310144101131421
635011500052400
73423431660220
oct565467615220
9153380500610
1050144942736
111a2a2570739
129875534100
134961abaa65
1425d9aa0080
151487475c26
hexbacdf1a90

50144942736 has 60 divisors (see below), whose sum is σ = 160384224832. Its totient is φ = 14327126208.

The previous prime is 50144942711. The next prime is 50144942741. The reversal of 50144942736 is 63724944105.

50144942736 is a `hidden beast` number, since 50 + 144 + 9 + 427 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50144942691 and 50144942700.

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 11 ways as a sum of consecutive naturals, for example, 24872476 + ... + 24874491.

Almost surely, 250144942736 is an apocalyptic number.

50144942736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50144942736 is an abundant number, since it is smaller than the sum of its proper divisors (110239282096).

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

50144942736 is a wasteful number, since it uses less digits than its factorization.

50144942736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49746988 (or 49746979 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 50144942736 in words is "fifty billion, one hundred forty-four million, nine hundred forty-two thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 49746967 99493934 149240901 198987868 298481802 348228769 397975736 447722703 596963604 696457538 795951472 895445406 1044686307 1193927208 1392915076 1790890812 2089372614 2387854416 2785830152 3134058921 3581781624 4178745228 5571660304 6268117842 7163563248 8357490456 12536235684 16714980912 25072471368 50144942736