Search a number
-
+
51083426126348 = 22711165855279631
BaseRepresentation
bin10111001110101110010010…
…11101111101101000001100
320200212112020210120000102022
423213113021131331220030
523143422324042020343
6300351222455145312
713521440630512250
oct1347271135755014
9220775223500368
1051083426126348
11153053a5340540
125890388075238
1322671b9896205
14c88645838260
155d8be555d568
hex2e75c977da0c

51083426126348 has 24 divisors (see below), whose sum is σ = 111454747912704. Its totient is φ = 19902633555600.

The previous prime is 51083426126323. The next prime is 51083426126363. The reversal of 51083426126348 is 84362162438015.

It is a self number, because there is not a number n which added to its sum of digits gives 51083426126348.

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, 82927639508 + ... + 82927640123.

It is an arithmetic number, because the mean of its divisors is an integer number (4643947829696).

Almost surely, 251083426126348 is an apocalyptic number.

It is an amenable number.

51083426126348 is an abundant number, since it is smaller than the sum of its proper divisors (60371321786356).

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

51083426126348 is a wasteful number, since it uses less digits than its factorization.

51083426126348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165855279653 (or 165855279651 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 51083426126348 in words is "fifty-one trillion, eighty-three billion, four hundred twenty-six million, one hundred twenty-six thousand, three hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 165855279631 331710559262 663421118524 1160986957417 1824408075941 2321973914834 3648816151882 4643947829668 7297632303764 12770856531587 25541713063174 51083426126348