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4979158272 = 283211223881
BaseRepresentation
bin1001010001100011…
…11110110100000000
3110212000011110002100
410220301332310000
540144131031042
62142024350400
7234250101264
oct45061766400
913760143070
104979158272
112125672340
12b6b615400
136147422ca
143533d80a4
151e21db24c
hex128c7ed00

4979158272 has 216 divisors, whose sum is σ = 15749330688. Its totient is φ = 1500364800.

The previous prime is 4979158253. The next prime is 4979158319. The reversal of 4979158272 is 2728519794.

4979158272 is a `hidden beast` number, since 497 + 9 + 1 + 5 + 82 + 72 = 666.

Its product of digits (2540160) is a multiple of the sum of its prime divisors (1120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5651272 + ... + 5652152.

It is an arithmetic number, because the mean of its divisors is an integer number (72913568).

Almost surely, 24979158272 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 4979158272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7874665344).

4979158272 is an abundant number, since it is smaller than the sum of its proper divisors (10770172416).

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

4979158272 is a wasteful number, since it uses less digits than its factorization.

4979158272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1120 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 4979158272 is about 70563.1509500532. The cubic root of 4979158272 is about 1707.5967142159.

The spelling of 4979158272 in words is "four billion, nine hundred seventy-nine million, one hundred fifty-eight thousand, two hundred seventy-two".