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52849700960 = 255747187233
BaseRepresentation
bin110001001110000101…
…100111000001100000
312001102012000222102212
4301032011213001200
51331214010412320
640140120301252
73550444021550
oct611605470140
9161365028385
1052849700960
1120460307611
12a2ab311828
134ca327c204
1427b4db1160
151594b4a9c5
hexc4e167060

52849700960 has 48 divisors (see below), whose sum is σ = 142694195616. Its totient is φ = 18119897088.

The previous prime is 52849700947. The next prime is 52849701029. The reversal of 52849700960 is 6900794825.

It is a happy number.

It is a super-2 number, since 2×528497009602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52849700899 and 52849700908.

It is a congruent number.

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, 23592497 + ... + 23594736.

It is an arithmetic number, because the mean of its divisors is an integer number (2972795742).

Almost surely, 252849700960 is an apocalyptic number.

It is an amenable number.

52849700960 is an abundant number, since it is smaller than the sum of its proper divisors (89844494656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52849700960 is a wasteful number, since it uses less digits than its factorization.

52849700960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47187255 (or 47187247 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 52849700960 in words is "fifty-two billion, eight hundred forty-nine million, seven hundred thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 47187233 94374466 188748932 235936165 330310631 377497864 471872330 660621262 754995728 943744660 1321242524 1509991456 1651553155 1887489320 2642485048 3303106310 3774978640 5284970096 6606212620 7549957280 10569940192 13212425240 26424850480 52849700960