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52397846770 = 256617927057
BaseRepresentation
bin110000110011001001…
…111011000011110010
312000020200210102000111
4300303021323003302
51324302322044040
640023215411534
73533316230443
oct606311730362
9160220712014
1052397846770
11202492448a5
12a1a3b23baa
134c30783579
142770d8d2ca
15156a142dea
hexc3327b0f2

52397846770 has 16 divisors (see below), whose sum is σ = 94458823128. Its totient is φ = 20927427840.

The previous prime is 52397846759. The next prime is 52397846789. The reversal of 52397846770 is 7764879325.

52397846770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39522632809 + 12875213961 = 198803^2 + 113469^2 .

It is a super-2 number, since 2×523978467702 (a number of 22 digits) contains 22 as substring.

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, 3956919 + ... + 3970138.

Almost surely, 252397846770 is an apocalyptic number.

52397846770 is a deficient number, since it is larger than the sum of its proper divisors (42060976358).

52397846770 is a wasteful number, since it uses less digits than its factorization.

52397846770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927725.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 52397846770 in words is "fifty-two billion, three hundred ninety-seven million, eight hundred forty-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 661 1322 3305 6610 7927057 15854114 39635285 79270570 5239784677 10479569354 26198923385 52397846770