Search a number
-
+
15126149406 = 232521024901
BaseRepresentation
bin11100001011001011…
…01011100100011110
31110001011112000010210
432011211223210132
5221434243240111
610540541513250
71043561101644
oct160545534436
943034460123
1015126149406
116462353a25
122b21872826
131570a16c84
14a36ca1194
155d7e320a6
hex38596b91e

15126149406 has 8 divisors (see below), whose sum is σ = 30252298824. Its totient is φ = 5042049800.

The previous prime is 15126149327. The next prime is 15126149419. The reversal of 15126149406 is 60494162151.

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

15126149406 is an admirable number.

It is a congruent number.

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, 1260512445 + ... + 1260512456.

It is an arithmetic number, because the mean of its divisors is an integer number (3781537353).

Almost surely, 215126149406 is an apocalyptic number.

15126149406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15126149406 is a wasteful number, since it uses less digits than its factorization.

15126149406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521024906.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 15126149406 in words is "fifteen billion, one hundred twenty-six million, one hundred forty-nine thousand, four hundred six".

Divisors: 1 2 3 6 2521024901 5042049802 7563074703 15126149406