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5297427157 = 113115534977
BaseRepresentation
bin1001110111100000…
…00101001011010101
3111200012001011220211
410323300011023111
541322120132112
62233354125421
7245163250021
oct47360051325
914605034824
105297427157
112279294480
12103a120871
136656685a9
143837a5381
152101080a7
hex13bc052d5

5297427157 has 8 divisors (see below), whose sum is σ = 5965431552. Its totient is φ = 4660492800.

The previous prime is 5297427143. The next prime is 5297427169. The reversal of 5297427157 is 7517247925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5297427157 - 223 = 5289038549 is a prime.

It is a super-2 number, since 2×52974271572 = 56125468967442205298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5297427157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297427257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767148 + ... + 7767829.

It is an arithmetic number, because the mean of its divisors is an integer number (745678944).

Almost surely, 25297427157 is an apocalyptic number.

It is an amenable number.

5297427157 is a deficient number, since it is larger than the sum of its proper divisors (668004395).

5297427157 is a wasteful number, since it uses less digits than its factorization.

5297427157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15535019.

The product of its digits is 1234800, while the sum is 49.

The square root of 5297427157 is about 72783.4263895291. The cubic root of 5297427157 is about 1743.2312306797.

The spelling of 5297427157 in words is "five billion, two hundred ninety-seven million, four hundred twenty-seven thousand, one hundred fifty-seven".

Divisors: 1 11 31 341 15534977 170884747 481584287 5297427157