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52693533850 = 2521901554377
BaseRepresentation
bin110001000100110001…
…111000010010011010
312001000022011212102211
4301010301320102122
51330404021040400
640112421145334
73543536435056
oct610461702232
9161008155384
1052693533850
1120390142991
12a266b5b24a
134c79b01239
14279c35cc66
15158609ddba
hexc44c7849a

52693533850 has 24 divisors (see below), whose sum is σ = 98061706908. Its totient is φ = 21066288000.

The previous prime is 52693533839. The next prime is 52693533859. The reversal of 52693533850 is 5833539625.

It can be written as a sum of positive squares in 6 ways, for example, as 24537029449 + 28156504401 = 156643^2 + 167799^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52693533794 and 52693533803.

It is not an unprimeable number, because it can be changed into a prime (52693533859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182139 + ... + 372238.

Almost surely, 252693533850 is an apocalyptic number.

52693533850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52693533850 is a deficient number, since it is larger than the sum of its proper divisors (45368173058).

52693533850 is a wasteful number, since it uses less digits than its factorization.

52693533850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556290 (or 556285 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 52693533850 in words is "fifty-two billion, six hundred ninety-three million, five hundred thirty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 1901 3802 9505 19010 47525 95050 554377 1108754 2771885 5543770 13859425 27718850 1053870677 2107741354 5269353385 10538706770 26346766925 52693533850