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4122490249 = 19307706753
BaseRepresentation
bin1111010110111000…
…0011010110001001
3101122022012012111001
43311232003112021
531420324141444
61521023135001
7204105406003
oct36556032611
911568165431
104122490249
111826046a39
12970744461
1350910ac57
142b171b373
15191dbd8d4
hexf5b83589

4122490249 has 8 divisors (see below), whose sum is σ = 4353604640. Its totient is φ = 3892790016.

The previous prime is 4122490247. The next prime is 4122490291. The reversal of 4122490249 is 9420942214.

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

It is a cyclic number.

It is not a de Polignac number, because 4122490249 - 21 = 4122490247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122490247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347544 + ... + 359209.

It is an arithmetic number, because the mean of its divisors is an integer number (544200580).

Almost surely, 24122490249 is an apocalyptic number.

It is an amenable number.

4122490249 is a deficient number, since it is larger than the sum of its proper divisors (231114391).

4122490249 is a wasteful number, since it uses less digits than its factorization.

4122490249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707079.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4122490249 is about 64206.6215354772. The cubic root of 4122490249 is about 1603.4418419404.

The spelling of 4122490249 in words is "four billion, one hundred twenty-two million, four hundred ninety thousand, two hundred forty-nine".

Divisors: 1 19 307 5833 706753 13428307 216973171 4122490249