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5147510457 = 31990307201
BaseRepresentation
bin1001100101101000…
…01100011010111001
3111021201221121212110
410302310030122321
541020230313312
62210441002533
7241363055055
oct46264143271
914251847773
105147510457
1122016a9881
12bb7a83449
1364059859b
1436b8dcc65
15201d9343c
hex132d0c6b9

5147510457 has 8 divisors (see below), whose sum is σ = 7224576160. Its totient is φ = 3251059200.

The previous prime is 5147510369. The next prime is 5147510479. The reversal of 5147510457 is 7540157415.

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

It is not a de Polignac number, because 5147510457 - 223 = 5139121849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5147510857) 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, 45153544 + ... + 45153657.

It is an arithmetic number, because the mean of its divisors is an integer number (903072020).

Almost surely, 25147510457 is an apocalyptic number.

5147510457 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5147510457 is a deficient number, since it is larger than the sum of its proper divisors (2077065703).

5147510457 is a wasteful number, since it uses less digits than its factorization.

5147510457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90307223.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 5147510457 is about 71746.1529073162. The cubic root of 5147510457 is about 1726.6291918335.

The spelling of 5147510457 in words is "five billion, one hundred forty-seven million, five hundred ten thousand, four hundred fifty-seven".

Divisors: 1 3 19 57 90307201 270921603 1715836819 5147510457