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2544750130 = 251323851087
BaseRepresentation
bin1001011110101101…
…1100111000110010
320120100101200220211
42113223130320302
520202424001010
61100302454334
7120030006406
oct22753347062
96510350824
102544750130
11109649948a
125b02943aa
1331729a110
141a1d7d106
15ed61a08a
hex97adce32

2544750130 has 32 divisors (see below), whose sum is σ = 5147380224. Its totient is φ = 898746816.

The previous prime is 2544750127. The next prime is 2544750149. The reversal of 2544750130 is 310574452.

It is a junction number, because it is equal to n+sod(n) for n = 2544750092 and 2544750101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422554 + ... + 428533.

It is an arithmetic number, because the mean of its divisors is an integer number (160855632).

Almost surely, 22544750130 is an apocalyptic number.

2544750130 is an abundant number, since it is smaller than the sum of its proper divisors (2602630094).

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

2544750130 is a wasteful number, since it uses less digits than its factorization.

2544750130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851130.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2544750130 is about 50445.5164509196. The cubic root of 2544750130 is about 1365.2590007978.

The spelling of 2544750130 in words is "two billion, five hundred forty-four million, seven hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 851087 1702174 4255435 8510870 11064131 19575001 22128262 39150002 55320655 97875005 110641310 195750010 254475013 508950026 1272375065 2544750130