Search a number
-
+
15052550012 = 2237101706419
BaseRepresentation
bin11100000010011001…
…11010111101111100
31102212001000202202022
432001030322331330
5221311423100022
610525352215312
71042005364313
oct160114727574
942761022668
1015052550012
116424854685
122b0109a538
13155b6b8036
14a2b1c327a
155d1744c42
hex38133af7c

15052550012 has 12 divisors (see below), whose sum is σ = 27053907720. Its totient is φ = 7322862096.

The previous prime is 15052549997. The next prime is 15052550033. The reversal of 15052550012 is 21005525051.

It is a super-2 number, since 2×150525500122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50853062 + ... + 50853357.

It is an arithmetic number, because the mean of its divisors is an integer number (2254492310).

Almost surely, 215052550012 is an apocalyptic number.

It is an amenable number.

15052550012 is a deficient number, since it is larger than the sum of its proper divisors (12001357708).

15052550012 is a wasteful number, since it uses less digits than its factorization.

15052550012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101706460 (or 101706458 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 15052550012 in words is "fifteen billion, fifty-two million, five hundred fifty thousand, twelve".

Divisors: 1 2 4 37 74 148 101706419 203412838 406825676 3763137503 7526275006 15052550012