Search a number
-
+
15090286009 = 64368334361
BaseRepresentation
bin11100000110111001…
…10111110110111001
31102221200000221210211
432003130313312321
5221401103123014
610533221111121
71042644212641
oct160334676671
942850027724
1015090286009
116444089257
122b118584a1
13156646b226
14a32207521
155d4beacc4
hex383737db9

15090286009 has 8 divisors (see below), whose sum is σ = 15136323552. Its totient is φ = 15044319840.

The previous prime is 15090286007. The next prime is 15090286033. The reversal of 15090286009 is 90068209051.

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 15090286009 - 21 = 15090286007 is a prime.

It is a super-2 number, since 2×150902860092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15090286007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421989 + ... + 456349.

It is an arithmetic number, because the mean of its divisors is an integer number (1892040444).

Almost surely, 215090286009 is an apocalyptic number.

It is an amenable number.

15090286009 is a deficient number, since it is larger than the sum of its proper divisors (46037543).

15090286009 is an equidigital number, since it uses as much as digits as its factorization.

15090286009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35687.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 15090286009 in words is "fifteen billion, ninety million, two hundred eighty-six thousand, nine".

Divisors: 1 643 683 34361 439169 22094123 23468563 15090286009