Search a number
-
+
50280939564 = 22324117386217
BaseRepresentation
bin101110110100111110…
…100100000000101100
311210210011110101020220
4232310332210000230
51310433410031224
635033155011340
73430002635352
oct566476440054
9153704411226
1050280939564
111a362309109
1298b2b99b50
134984025c5b
14260db817d2
15149438b279
hexbb4fa402c

50280939564 has 24 divisors (see below), whose sum is σ = 117809013168. Its totient is φ = 16690767360.

The previous prime is 50280939551. The next prime is 50280939619. The reversal of 50280939564 is 46593908205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690217 + ... + 8696000.

It is an arithmetic number, because the mean of its divisors is an integer number (4908708882).

Almost surely, 250280939564 is an apocalyptic number.

It is an amenable number.

50280939564 is an abundant number, since it is smaller than the sum of its proper divisors (67528073604).

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

50280939564 is a wasteful number, since it uses less digits than its factorization.

50280939564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17386465 (or 17386463 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 50280939564 in words is "fifty billion, two hundred eighty million, nine hundred thirty-nine thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 17386217 34772434 52158651 69544868 104317302 208634604 4190078297 8380156594 12570234891 16760313188 25140469782 50280939564