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5105404550 = 252102108091
BaseRepresentation
bin1001100000100111…
…00100101010000110
3111011210201102102102
410300103210222012
540423440421200
62202334312102
7240342136241
oct46023445206
914153642372
105105404550
11218a960004
12ba5958632
1363494534c
1436609c258
151ed3276d5
hex1304e4a86

5105404550 has 12 divisors (see below), whose sum is σ = 9496052556. Its totient is φ = 2042161800.

The previous prime is 5105404537. The next prime is 5105404571. The reversal of 5105404550 is 554045015.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51053996 + ... + 51054095.

It is an arithmetic number, because the mean of its divisors is an integer number (791337713).

Almost surely, 25105404550 is an apocalyptic number.

5105404550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5105404550 is a deficient number, since it is larger than the sum of its proper divisors (4390648006).

5105404550 is a wasteful number, since it uses less digits than its factorization.

5105404550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102108103 (or 102108098 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5105404550 is about 71452.1136846210. The cubic root of 5105404550 is about 1721.9084358293.

Adding to 5105404550 its reverse (554045015), we get a palindrome (5659449565).

The spelling of 5105404550 in words is "five billion, one hundred five million, four hundred four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 102108091 204216182 510540455 1021080910 2552702275 5105404550