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2502752530 = 256116325171
BaseRepresentation
bin1001010100101100…
…1111100100010010
320110102101000001011
42111023033210102
520111201040110
61052202401134
7116010021415
oct22513174422
96412330034
102502752530
111074814023
1259a2001aa
1330b684275
1419a569b7c
15e9ac148a
hex952cf912

2502752530 has 32 divisors (see below), whose sum is σ = 4607080128. Its totient is φ = 978609600.

The previous prime is 2502752509. The next prime is 2502752533. The reversal of 2502752530 is 352572052.

It is a junction number, because it is equal to n+sod(n) for n = 2502752492 and 2502752501.

It is not an unprimeable number, because it can be changed into a prime (2502752533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86845 + ... + 112015.

It is an arithmetic number, because the mean of its divisors is an integer number (143971254).

Almost surely, 22502752530 is an apocalyptic number.

2502752530 is a deficient number, since it is larger than the sum of its proper divisors (2104327598).

2502752530 is a wasteful number, since it uses less digits than its factorization.

2502752530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 2502752530 is about 50027.5177277466. The cubic root of 2502752530 is about 1357.7067266656.

The spelling of 2502752530 in words is "two billion, five hundred two million, seven hundred fifty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 61 122 163 305 326 610 815 1630 9943 19886 25171 49715 50342 99430 125855 251710 1535431 3070862 4102873 7677155 8205746 15354310 20514365 41028730 250275253 500550506 1251376265 2502752530