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5272201279 = 17231588481
BaseRepresentation
bin1001110100011111…
…10110100000111111
3111121102120120112001
410322033312200333
541244140420104
62231053323131
7244435654132
oct47217664077
914542516461
105272201279
112266024944
1210317964a7
13660375637
143802ba219
1520ccc3aa4
hex13a3f683f

5272201279 has 12 divisors (see below), whose sum is σ = 5781247168. Its totient is φ = 4801996800.

The previous prime is 5272201267. The next prime is 5272201309. The reversal of 5272201279 is 9721022725.

It is not a de Polignac number, because 5272201279 - 29 = 5272200767 is a prime.

It is a super-2 number, since 2×52722012792 = 55592212652578471682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272201219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285282 + ... + 303199.

Almost surely, 25272201279 is an apocalyptic number.

5272201279 is a deficient number, since it is larger than the sum of its proper divisors (509045889).

5272201279 is a wasteful number, since it uses less digits than its factorization.

5272201279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588546 (or 588529 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 5272201279 is about 72609.9254854321. The cubic root of 5272201279 is about 1740.4597894220.

The spelling of 5272201279 in words is "five billion, two hundred seventy-two million, two hundred one thousand, two hundred seventy-nine".

Divisors: 1 17 31 289 527 8959 588481 10004177 18242911 170071009 310129487 5272201279