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5170257620 = 2251123501171
BaseRepresentation
bin1001101000010101…
…11101111011010100
3111100022202022002222
410310022331323110
541042041220440
62213012321512
7242060315243
oct46412757324
914308668088
105170257620
112213526090
121003613298
13645201248
1437094095a
15203d882b5
hex1342bded4

5170257620 has 24 divisors (see below), whose sum is σ = 11844590688. Its totient is φ = 1880093600.

The previous prime is 5170257619. The next prime is 5170257647. The reversal of 5170257620 is 267520715.

It is a happy number.

It is a congruent number.

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, 11750366 + ... + 11750805.

It is an arithmetic number, because the mean of its divisors is an integer number (493524612).

Almost surely, 25170257620 is an apocalyptic number.

It is an amenable number.

5170257620 is an abundant number, since it is smaller than the sum of its proper divisors (6674333068).

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

5170257620 is a wasteful number, since it uses less digits than its factorization.

5170257620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501191 (or 23501189 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5170257620 is about 71904.5034750954. The cubic root of 5170257620 is about 1729.1688145235.

The spelling of 5170257620 in words is "five billion, one hundred seventy million, two hundred fifty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 23501171 47002342 94004684 117505855 235011710 258512881 470023420 517025762 1034051524 1292564405 2585128810 5170257620