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15200335140 = 2235253338919
BaseRepresentation
bin11100010100000001…
…01011010100100100
31110020100010000211120
432022000223110210
5222112241211030
610552151533540
71045451500614
oct161200532444
943210100746
1015200335140
1164a0213851
122b4268a2b0
1315831bca63
14a42a92a44
155de6d8010
hex38a02b524

15200335140 has 24 divisors (see below), whose sum is σ = 42560938560. Its totient is φ = 4053422688.

The previous prime is 15200335127. The next prime is 15200335159. The reversal of 15200335140 is 4153300251.

It is a self number, because there is not a number n which added to its sum of digits gives 15200335140.

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, 126669400 + ... + 126669519.

It is an arithmetic number, because the mean of its divisors is an integer number (1773372440).

Almost surely, 215200335140 is an apocalyptic number.

15200335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15200335140 is an abundant number, since it is smaller than the sum of its proper divisors (27360603420).

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

15200335140 is a wasteful number, since it uses less digits than its factorization.

15200335140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253338931 (or 253338929 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 15200335140 its reverse (4153300251), we get a palindrome (19353635391).

The spelling of 15200335140 in words is "fifteen billion, two hundred million, three hundred thirty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 253338919 506677838 760016757 1013355676 1266694595 1520033514 2533389190 3040067028 3800083785 5066778380 7600167570 15200335140