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6013000000 = 26567859
BaseRepresentation
bin1011001100110011…
…10001100101000000
3120112001112001022201
411212121301211000
544303312000000
62432355242544
7302002441150
oct54631614500
916461461281
106013000000
1126061aa997
1211b98a9454
1374a99ac87
14410834760
15252d5496a
hex166671940

6013000000 has 196 divisors, whose sum is σ = 17065406560. Its totient is φ = 2059200000.

The previous prime is 6012999997. The next prime is 6013000013. The reversal of 6013000000 is 3106.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 6013000000 = 7203 + 17803 = 11503 + 16503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6999571 + ... + 7000429.

Almost surely, 26013000000 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 6013000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8532703280).

6013000000 is an abundant number, since it is smaller than the sum of its proper divisors (11052406560).

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

6013000000 is an frugal number, since it uses more digits than its factorization.

6013000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 6013000000 is about 77543.5361587283. The cubic root of 6013000000 is about 1818.4320110249.

Adding to 6013000000 its reverse (3106), we get a palindrome (6013003106).

The spelling of 6013000000 in words is "six billion, thirteen million", and thus it is an aban number and an uban number.