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5274723857 = 13459188379
BaseRepresentation
bin1001110100110010…
…11110011000010001
3111121121022201211212
410322121132120101
541300312130412
62231223345505
7244466261444
oct47231363021
914547281755
105274723857
112267498117
1210325b2295
13660a498a0
1438077565b
1520d121222
hex13a65e611

5274723857 has 8 divisors (see below), whose sum is σ = 5681773440. Its totient is φ = 4867860240.

The previous prime is 5274723851. The next prime is 5274723859. The reversal of 5274723857 is 7583274725.

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 5274723857 - 26 = 5274723793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5274723851) 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, 15494 + ... + 103872.

It is an arithmetic number, because the mean of its divisors is an integer number (710221680).

Almost surely, 25274723857 is an apocalyptic number.

It is an amenable number.

5274723857 is a deficient number, since it is larger than the sum of its proper divisors (407049583).

5274723857 is a wasteful number, since it uses less digits than its factorization.

5274723857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92983.

The product of its digits is 3292800, while the sum is 50.

The square root of 5274723857 is about 72627.2941599782. The cubic root of 5274723857 is about 1740.7373297573.

The spelling of 5274723857 in words is "five billion, two hundred seventy-four million, seven hundred twenty-three thousand, eight hundred fifty-seven".

Divisors: 1 13 4591 59683 88379 1148927 405747989 5274723857