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52685052950 = 25237144719681
BaseRepresentation
bin110001000100010001…
…100001110000010110
312000222201012222211102
4301010101201300112
51330344333143300
640111515310102
73543404363315
oct610421416026
9160881188742
1052685052950
1120386380082
12a26414b332
134c78121c5a
14279b19227c
1515854760d5
hexc44461c16

52685052950 has 48 divisors (see below), whose sum is σ = 100717360224. Its totient is φ = 20489241600.

The previous prime is 52685052923. The next prime is 52685052967. The reversal of 52685052950 is 5925058625.

It is a junction number, because it is equal to n+sod(n) for n = 52685052895 and 52685052904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667110 + ... + 2686790.

It is an arithmetic number, because the mean of its divisors is an integer number (2098278338).

Almost surely, 252685052950 is an apocalyptic number.

52685052950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52685052950 is a deficient number, since it is larger than the sum of its proper divisors (48032307274).

52685052950 is a wasteful number, since it uses less digits than its factorization.

52685052950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21177 (or 21172 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 52685052950 in words is "fifty-two billion, six hundred eighty-five million, fifty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1447 1850 2894 7235 14470 19681 36175 39362 53539 72350 98405 107078 196810 267695 492025 535390 728197 984050 1338475 1456394 2676950 3640985 7281970 18204925 28478407 36409850 56956814 142392035 284784070 711960175 1053701059 1423920350 2107402118 5268505295 10537010590 26342526475 52685052950