Search a number
-
+
50045088465 = 3351693218963
BaseRepresentation
bin101110100110111010…
…110111001011010001
311210011201122220101000
4232212322313023101
51304443020312330
634553531532213
73421110143001
oct564672671321
9153151586330
1050045088465
111a251169749
129847bba069
1349471c86a8
1425ca70a001
15147d7ee560
hexba6eb72d1

50045088465 has 32 divisors (see below), whose sum is σ = 89022003840. Its totient is φ = 26674826688.

The previous prime is 50045088463. The next prime is 50045088469. The reversal of 50045088465 is 56488054005.

50045088465 is a `hidden beast` number, since 5 + 0 + 0 + 4 + 508 + 84 + 65 = 666.

It is not a de Polignac number, because 50045088465 - 21 = 50045088463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50045088465.

It is not an unprimeable number, because it can be changed into a prime (50045088463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119074 + ... + 338036.

It is an arithmetic number, because the mean of its divisors is an integer number (2781937620).

Almost surely, 250045088465 is an apocalyptic number.

It is an amenable number.

50045088465 is a deficient number, since it is larger than the sum of its proper divisors (38976915375).

50045088465 is a wasteful number, since it uses less digits than its factorization.

50045088465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220670 (or 220664 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 50045088465 in words is "fifty billion, forty-five million, eighty-eight thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 1693 5079 8465 15237 25395 45711 76185 218963 228555 656889 1094815 1970667 3284445 5912001 9853335 29560005 370704359 1112113077 1853521795 3336339231 5560565385 10009017693 16681696155 50045088465