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3139136000 = 2953731113
BaseRepresentation
bin1011101100011011…
…0110101000000000
322002202211122001022
42323012312220000
522412104323000
61235254325012
7140535134000
oct27306665000
98082748038
103139136000
111370a62380
12737359768
133b047b530
1421aca4000
151358c9585
hexbb1b6a00

3139136000 has 640 divisors, whose sum is σ = 10724313600. Its totient is φ = 903168000.

The previous prime is 3139135957. The next prime is 3139136041. The reversal of 3139136000 is 6319313.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241471994 + ... + 241472006.

It is an arithmetic number, because the mean of its divisors is an integer number (16756740).

Almost surely, 23139136000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3139136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5362156800).

3139136000 is an abundant number, since it is smaller than the sum of its proper divisors (7585177600).

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

3139136000 is an equidigital number, since it uses as much as digits as its factorization.

3139136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3139136000 is about 56027.9930034978. The cubic root of 3139136000 is about 1464.2100288917.

It can be divided in two parts, 313913 and 6000, that added together give a palindrome (319913).

The spelling of 3139136000 in words is "three billion, one hundred thirty-nine million, one hundred thirty-six thousand".