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5105250900 = 2232525672501
BaseRepresentation
bin1001100000100101…
…11111001001010100
3111011210102121122200
410300102333021110
540423421012100
62202331124500
7240340626261
oct46022771124
914153377580
105105250900
11218a865622
12ba58a3730
136348c0429
1436605c268
151ed2e6e00
hex1304bf254

5105250900 has 54 divisors (see below), whose sum is σ = 16002128142. Its totient is φ = 1361400000.

The previous prime is 5105250889. The next prime is 5105250919. The reversal of 5105250900 is 90525015.

5105250900 is a `hidden beast` number, since 51 + 0 + 525 + 0 + 90 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 316057284 + 4789193616 = 17778^2 + 69204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2835351 + ... + 2837150.

Almost surely, 25105250900 is an apocalyptic number.

5105250900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5105250900 is an abundant number, since it is smaller than the sum of its proper divisors (10896877242).

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

5105250900 is a wasteful number, since it uses less digits than its factorization.

5105250900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672521 (or 5672511 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5105250900 is about 71451.0384809066. The cubic root of 5105250900 is about 1721.8911617241.

Adding to 5105250900 its reverse (90525015), we get a palindrome (5195775915).

The spelling of 5105250900 in words is "five billion, one hundred five million, two hundred fifty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 5672501 11345002 17017503 22690004 28362505 34035006 51052509 56725010 68070012 85087515 102105018 113450020 141812525 170175030 204210036 255262545 283625050 340350060 425437575 510525090 567250100 850875150 1021050180 1276312725 1701750300 2552625450 5105250900