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4864797792 = 2538172947
BaseRepresentation
bin1001000011111011…
…01110110001100000
3110120000222100000000
410201331232301200
534430342012132
62122421300000
7231361045641
oct44175566140
913500870000
104864797792
112077062648
12b39264600
135c6b4129a
143421496c8
151d714b87c
hex121f6ec60

4864797792 has 432 divisors, whose sum is σ = 16069959360. Its totient is φ = 1442230272.

The previous prime is 4864797787. The next prime is 4864797799. The reversal of 4864797792 is 2977974684.

4864797792 is a `hidden beast` number, since 4 + 8 + 6 + 479 + 77 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

Its product of digits (42674688) is a multiple of the sum of its prime divisors (98).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864797799) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 103506313 + ... + 103506359.

It is an arithmetic number, because the mean of its divisors is an integer number (37198980).

Almost surely, 24864797792 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 4864797792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8034979680).

4864797792 is an abundant number, since it is smaller than the sum of its proper divisors (11205161568).

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

4864797792 is an equidigital number, since it uses as much as digits as its factorization.

4864797792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 98 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The square root of 4864797792 is about 69748.1024258008. The cubic root of 4864797792 is about 1694.4220631271.

The spelling of 4864797792 in words is "four billion, eight hundred sixty-four million, seven hundred ninety-seven thousand, seven hundred ninety-two".