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12241582490 = 251224158249
BaseRepresentation
bin10110110011010011…
…11011100110011010
31011121010200211020002
423121221323212122
5200032321114430
65342415333002
7612233506604
oct133151734632
934533624202
1012241582490
115212066125
122457821162
13120121aa47
14841b46174
154b9a90845
hex2d9a7b99a

12241582490 has 8 divisors (see below), whose sum is σ = 22034848500. Its totient is φ = 4896632992.

The previous prime is 12241582481. The next prime is 12241582501. The reversal of 12241582490 is 9428514221.

It can be written as a sum of positive squares in 2 ways, for example, as 12194564041 + 47018449 = 110429^2 + 6857^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612079115 + ... + 612079134.

Almost surely, 212241582490 is an apocalyptic number.

12241582490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12241582490 is a deficient number, since it is larger than the sum of its proper divisors (9793266010).

12241582490 is a wasteful number, since it uses less digits than its factorization.

12241582490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224158256.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12241582490 in words is "twelve billion, two hundred forty-one million, five hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 1224158249 2448316498 6120791245 12241582490