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5172157202 = 248721792437
BaseRepresentation
bin1001101000100100…
…01101101100010010
3111100110022210211212
410310102031230102
541043033012302
62213121140122
7242112416342
oct46422155422
914313283755
105172157202
112214603293
12100418a642
13645717a64
14370cb6d22
15204111052
hex13448db12

5172157202 has 16 divisors (see below), whose sum is σ = 7780925760. Its totient is φ = 2578525488.

The previous prime is 5172157141. The next prime is 5172157213. The reversal of 5172157202 is 2027512715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121128 + ... + 2123564.

It is an arithmetic number, because the mean of its divisors is an integer number (486307860).

Almost surely, 25172157202 is an apocalyptic number.

5172157202 is a deficient number, since it is larger than the sum of its proper divisors (2608768558).

5172157202 is a wasteful number, since it uses less digits than its factorization.

5172157202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5172157202 is about 71917.7113234285. The cubic root of 5172157202 is about 1729.3805574067.

Adding to 5172157202 its reverse (2027512715), we get a palindrome (7199669917).

The spelling of 5172157202 in words is "five billion, one hundred seventy-two million, one hundred fifty-seven thousand, two hundred two".

Divisors: 1 2 487 974 2179 2437 4358 4874 1061173 1186819 2122346 2373638 5310223 10620446 2586078601 5172157202