Search a number
-
+
53286182244 = 22327924872
BaseRepresentation
bin110001101000000110…
…101001110101100100
312002112121100112012100
4301220012221311210
51333112230312434
640251311452100
73564324035001
oct615006516544
9162477315170
1053286182244
112066472a449
12a3b1527030
135042824869
142816d508a8
1515bd118699
hexc681a9d64

53286182244 has 81 divisors (see below), whose sum is σ = 136702920627. Its totient is φ = 17501213808.

The previous prime is 53286182237. The next prime is 53286182249. The reversal of 53286182244 is 44228168235.

The square root of 53286182244 is 230838.

It is a perfect power (a square), and thus also a powerful number.

53286182244 is a `hidden beast` number, since 5 + 3 + 2 + 8 + 618 + 2 + 24 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53286182244.

It is not an unprimeable number, because it can be changed into a prime (53286182249) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 109416969 + ... + 109417455.

Almost surely, 253286182244 is an apocalyptic number.

53286182244 is the 230838-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53286182244

53286182244 is an abundant number, since it is smaller than the sum of its proper divisors (83416738383).

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

53286182244 is an equidigital number, since it uses as much as digits as its factorization.

53286182244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 571 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The spelling of 53286182244 in words is "fifty-three billion, two hundred eighty-six million, one hundred eighty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 487 711 948 974 1422 1461 1948 2844 2922 4383 5844 6241 8766 12482 17532 18723 24964 37446 38473 56169 74892 76946 112338 115419 153892 224676 230838 237169 346257 461676 474338 692514 711507 948676 1385028 1423014 2134521 2846028 3039367 4269042 6078734 8538084 9118101 12157468 18236202 18736351 27354303 36472404 37472702 54708606 56209053 74945404 109417212 112418106 168627159 224836212 337254318 674508636 1480171729 2960343458 4440515187 5920686916 8881030374 13321545561 17762060748 26643091122 53286182244