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6125000000 = 265972
BaseRepresentation
bin1011011010001010…
…00001010101000000
3120210212021020102212
411231011001111000
5100021000000000
62451440001252
7304532432600
oct55505012500
916725236385
106125000000
112663448179
12122b300228
13767c53772
1442166ac00
1525cac9c35
hex16d141540

6125000000 has 210 divisors, whose sum is σ = 17673338034. Its totient is φ = 2100000000.

The previous prime is 6124999987. The next prime is 6125000039. The reversal of 6125000000 is 5216.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1616683264 + 4508316736 = 40208^2 + 67144^2 .

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 874999997 + ... + 875000003.

Almost surely, 26125000000 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 6125000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8836669017).

6125000000 is an abundant number, since it is smaller than the sum of its proper divisors (11548338034).

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

6125000000 is an frugal number, since it uses more digits than its factorization.

6125000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 6125000000 is about 78262.3792124926. The cubic root of 6125000000 is about 1829.6528550115.

Adding to 6125000000 its reverse (5216), we get a palindrome (6125005216).

The spelling of 6125000000 in words is "six billion, one hundred twenty-five million", and thus it is an aban number.