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15090830089 = 29399513311
BaseRepresentation
bin11100000110111101…
…11100101100001001
31102221201001121010221
432003132330230021
5221401223030324
610533240510041
71042651640116
oct160336745411
942851047127
1015090830089
116444420005
122b11a7b321
1315665cba7a
14a3230990d
155d4ca70e4
hex3837bcb09

15090830089 has 4 divisors (see below), whose sum is σ = 15091372800. Its totient is φ = 15090287380.

The previous prime is 15090830017. The next prime is 15090830093. The reversal of 15090830089 is 98003809051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15090830089 - 215 = 15090797321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15090830099) 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, 227257 + ... + 286054.

It is an arithmetic number, because the mean of its divisors is an integer number (3772843200).

Almost surely, 215090830089 is an apocalyptic number.

It is an amenable number.

15090830089 is a deficient number, since it is larger than the sum of its proper divisors (542711).

15090830089 is an equidigital number, since it uses as much as digits as its factorization.

15090830089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542710.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 15090830089 in words is "fifteen billion, ninety million, eight hundred thirty thousand, eighty-nine".

Divisors: 1 29399 513311 15090830089