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6139210000 = 245472111767
BaseRepresentation
bin1011011011110110…
…01110100100010000
3120211212000011220011
411231323032210100
5100033114210000
62453104324304
7305064265300
oct55573164420
916755004804
106139210000
112670473380
121234013694
1376ab8a651
144234c9600
1525de852ba
hex16dece910

6139210000 has 600 divisors, whose sum is σ = 20269836576. Its totient is φ = 1774080000.

The previous prime is 6139209931. The next prime is 6139210009. The reversal of 6139210000 is 129316.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (6139210009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 91629967 + ... + 91630033.

Almost surely, 26139210000 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 6139210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10134918288).

6139210000 is an abundant number, since it is smaller than the sum of its proper divisors (14130626576).

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

6139210000 is a wasteful number, since it uses less digits than its factorization.

6139210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 6139210000 is about 78353.1109784417. The cubic root of 6139210000 is about 1831.0666937471.

Adding to 6139210000 its reverse (129316), we get a palindrome (6139339316).

The spelling of 6139210000 in words is "six billion, one hundred thirty-nine million, two hundred ten thousand".