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2502829690 = 25250282969
BaseRepresentation
bin1001010100101110…
…0010011001111010
320110102111220212221
42111023202121322
520111211022230
61052204154254
7116010462364
oct22513423172
96412456787
102502829690
111074866a99
1259a23898a
1330b6b041a
1419a589d34
15e9ad927a
hex952e267a

2502829690 has 8 divisors (see below), whose sum is σ = 4505093460. Its totient is φ = 1001131872.

The previous prime is 2502829687. The next prime is 2502829699. The reversal of 2502829690 is 969282052.

2502829690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2328352009 + 174477681 = 48253^2 + 13209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×25028296902 = 12528312914290992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2502829699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125141475 + ... + 125141494.

Almost surely, 22502829690 is an apocalyptic number.

2502829690 is a deficient number, since it is larger than the sum of its proper divisors (2002263770).

2502829690 is a wasteful number, since it uses less digits than its factorization.

2502829690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250282976.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2502829690 is about 50028.2888973828. The cubic root of 2502829690 is about 1357.7206792469.

The spelling of 2502829690 in words is "two billion, five hundred two million, eight hundred twenty-nine thousand, six hundred ninety".

Divisors: 1 2 5 10 250282969 500565938 1251414845 2502829690