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5197992025 = 52474423823
BaseRepresentation
bin1001101011101001…
…10001000001011001
3111102020221100120011
410311310301001121
541121141221100
62215443001521
7242545126462
oct46564610131
914366840504
105197992025
112228149386
1210109692a1
1364ab91c35
143744bdd69
15206515bba
hex135d31059

5197992025 has 12 divisors (see below), whose sum is σ = 6582650112. Its totient is φ = 4069916240.

The previous prime is 5197992001. The next prime is 5197992031. The reversal of 5197992025 is 5202997915.

It is a de Polignac number, because none of the positive numbers 2k-5197992025 is a prime.

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 5197992025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2210737 + ... + 2213086.

It is an arithmetic number, because the mean of its divisors is an integer number (548554176).

Almost surely, 25197992025 is an apocalyptic number.

It is an amenable number.

5197992025 is a deficient number, since it is larger than the sum of its proper divisors (1384658087).

5197992025 is a wasteful number, since it uses less digits than its factorization.

5197992025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423880 (or 4423875 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 5197992025 is about 72097.1013633697. The cubic root of 5197992025 is about 1732.2551837071.

The spelling of 5197992025 in words is "five billion, one hundred ninety-seven million, nine hundred ninety-two thousand, twenty-five".

Divisors: 1 5 25 47 235 1175 4423823 22119115 110595575 207919681 1039598405 5197992025