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2501382252 = 223208448521
BaseRepresentation
bin1001010100011000…
…0001000001101100
320110022210101101010
42111012001001230
520110323213002
61052113145220
7115662253425
oct22506010154
96408711333
102501382252
111073a68566
1259985b210
1330b2c4655
1419a2d064c
15e990046c
hex9518106c

2501382252 has 12 divisors (see below), whose sum is σ = 5836558616. Its totient is φ = 833794080.

The previous prime is 2501382239. The next prime is 2501382259. The reversal of 2501382252 is 2522831052.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2501382259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104224249 + ... + 104224272.

Almost surely, 22501382252 is an apocalyptic number.

It is an amenable number.

2501382252 is an abundant number, since it is smaller than the sum of its proper divisors (3335176364).

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

2501382252 is a wasteful number, since it uses less digits than its factorization.

2501382252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208448528 (or 208448526 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2501382252 is about 50013.8206099074. The cubic root of 2501382252 is about 1357.4588961571.

The spelling of 2501382252 in words is "two billion, five hundred one million, three hundred eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 208448521 416897042 625345563 833794084 1250691126 2501382252