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50055000502 = 21317231117349
BaseRepresentation
bin101110100111100000…
…101011000110110110
311210012102022111010111
4232213200223012312
51310003040004002
634554524213234
73421260325033
oct564740530666
9153172274114
1050055000502
111a256819811
12984b39a21a
1349492891c0
1425cbb6a38a
15147e60b3d7
hexba782b1b6

50055000502 has 16 divisors (see below), whose sum is σ = 80905078800. Its totient is φ = 23088879072.

The previous prime is 50055000493. The next prime is 50055000503. The reversal of 50055000502 is 20500055005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055000503) by changing a digit.

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, 513877 + ... + 603472.

It is an arithmetic number, because the mean of its divisors is an integer number (5056567425).

Almost surely, 250055000502 is an apocalyptic number.

50055000502 is a deficient number, since it is larger than the sum of its proper divisors (30850078298).

50055000502 is a wasteful number, since it uses less digits than its factorization.

50055000502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119087.

The product of its (nonzero) digits is 1250, while the sum is 22.

Adding to 50055000502 its reverse (20500055005), we get a palindrome (70555055507).

The spelling of 50055000502 in words is "fifty billion, fifty-five million, five hundred two", and thus it is an aban number.

Divisors: 1 2 13 26 1723 3446 22399 44798 1117349 2234698 14525537 29051074 1925192327 3850384654 25027500251 50055000502