Search a number
-
+
15082998680 = 235397949811
BaseRepresentation
bin11100000110000010…
…00100101110011000
31102221011022201110202
432003001010232120
5221342221424210
610532401001332
71042525242041
oct160301045630
942834281422
1015082998680
11643aa61172
122b0b323248
131564ab92b9
14a3126b8c8
155d425b9a5
hex383044b98

15082998680 has 32 divisors (see below), whose sum is σ = 34022265840. Its totient is φ = 6017996160.

The previous prime is 15082998647. The next prime is 15082998709. The reversal of 15082998680 is 8689928051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459026 + ... + 490785.

Almost surely, 215082998680 is an apocalyptic number.

15082998680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15082998680 is an abundant number, since it is smaller than the sum of its proper divisors (18939267160).

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

15082998680 is a wasteful number, since it uses less digits than its factorization.

15082998680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950219 (or 950215 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 15082998680 in words is "fifteen billion, eighty-two million, nine hundred ninety-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 397 794 1588 1985 3176 3970 7940 15880 949811 1899622 3799244 4749055 7598488 9498110 18996220 37992440 377074967 754149934 1508299868 1885374835 3016599736 3770749670 7541499340 15082998680