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52111813474 = 274663798257
BaseRepresentation
bin110000100010000110…
…110010101101100010
311222111202120102002201
4300202012302231202
51323211111012344
635535001003414
73523244051230
oct604206625542
9158452512081
1052111813474
112011183a846
12a12418356a
134bb64359b6
142744db3950
15154ee924d4
hexc221b2b62

52111813474 has 16 divisors (see below), whose sum is σ = 89353807488. Its totient is φ = 22328816832.

The previous prime is 52111813469. The next prime is 52111813499. The reversal of 52111813474 is 47431811125.

It is a super-2 number, since 2×521118134742 (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, 333847 + ... + 464410.

It is an arithmetic number, because the mean of its divisors is an integer number (5584612968).

Almost surely, 252111813474 is an apocalyptic number.

52111813474 is a deficient number, since it is larger than the sum of its proper divisors (37241994014).

52111813474 is a wasteful number, since it uses less digits than its factorization.

52111813474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802929.

The product of its digits is 26880, while the sum is 37.

The spelling of 52111813474 in words is "fifty-two billion, one hundred eleven million, eight hundred thirteen thousand, four hundred seventy-four".

Divisors: 1 2 7 14 4663 9326 32641 65282 798257 1596514 5587799 11175598 3722272391 7444544782 26055906737 52111813474