Search a number
-
+
53672037238686 = 23194571030213007
BaseRepresentation
bin11000011010000011111101…
…01101101100011110011110
321001000222220120001111001110
430031001332231230132132
524013330313013114221
6310052332111122450
714206451055102246
oct1415017655543636
9231028816044043
1053672037238686
1116113201880a69
12602a000813426
1323c433640caa9
14d37a51b8ab26
156311ed5ed776
hex30d07eb6c79e

53672037238686 has 32 divisors (see below), whose sum is σ = 113241013839360. Its totient is φ = 16911976706496.

The previous prime is 53672037238627. The next prime is 53672037238691. The reversal of 53672037238686 is 68683273027635.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515054406 + ... + 515158601.

It is an arithmetic number, because the mean of its divisors is an integer number (3538781682480).

Almost surely, 253672037238686 is an apocalyptic number.

53672037238686 is an abundant number, since it is smaller than the sum of its proper divisors (59568976600674).

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

53672037238686 is a wasteful number, since it uses less digits than its factorization.

53672037238686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030213488.

The product of its (nonzero) digits is 365783040, while the sum is 66.

The spelling of 53672037238686 in words is "fifty-three trillion, six hundred seventy-two billion, thirty-seven million, two hundred thirty-eight thousand, six hundred eighty-six".

Divisors: 1 2 3 6 19 38 57 114 457 914 1371 2742 8683 17366 26049 52098 1030213007 2060426014 3090639021 6181278042 19574047133 39148094266 58722141399 117444282798 470807344199 941614688398 1412422032597 2824844065194 8945339539781 17890679079562 26836018619343 53672037238686