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2930136768 = 2636134831
BaseRepresentation
bin1010111010100110…
…0101011011000000
321120012120101000000
42232221211123000
522000103334033
61202431000000
7132416515536
oct25651453300
97505511000
102930136768
111273a93139
12699369000
13379093050
141db21c156
15122393a13
hexaea656c0

2930136768 has 196 divisors, whose sum is σ = 9390286528. Its totient is φ = 901393920.

The previous prime is 2930136751. The next prime is 2930136793. The reversal of 2930136768 is 8676310392.

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, 604113 + ... + 608943.

Almost surely, 22930136768 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 2930136768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4695143264).

2930136768 is an abundant number, since it is smaller than the sum of its proper divisors (6460149760).

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

2930136768 is an equidigital number, since it uses as much as digits as its factorization.

2930136768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2930136768 is about 54130.7377374445. The cubic root of 2930136768 is about 1430.9659419923.

The spelling of 2930136768 in words is "two billion, nine hundred thirty million, one hundred thirty-six thousand, seven hundred sixty-eight".