Search a number
-
+
12548841960436 = 2220173919396883
BaseRepresentation
bin1011011010011100000101…
…0001000111001111110100
31122102122202101001111000121
42312213001101013033310
53121100012020213221
642404505230021324
72433424000501105
oct266470121071764
948378671044017
1012548841960436
113aa8a30159061
1214a8071947844
137004736b7b62
1431551d8063ac
1516b6568eaa41
hexb69c14473f4

12548841960436 has 24 divisors (see below), whose sum is σ = 21977022865280. Its totient is φ = 6269694181632.

The previous prime is 12548841960341. The next prime is 12548841960437. The reversal of 12548841960436 is 63406914884521.

12548841960436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548841960437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31420051 + ... + 31816933.

Almost surely, 212548841960436 is an apocalyptic number.

It is an amenable number.

12548841960436 is a deficient number, since it is larger than the sum of its proper divisors (9428180904844).

12548841960436 is a wasteful number, since it uses less digits than its factorization.

12548841960436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402823 (or 402821 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 12548841960436 in words is "twelve trillion, five hundred forty-eight billion, eight hundred forty-one million, nine hundred sixty thousand, four hundred thirty-six".

Divisors: 1 2 4 2017 3919 4034 7838 8068 15676 396883 793766 1587532 7904623 15809246 31618492 800513011 1555384477 1601026022 3110768954 3202052044 6221537908 3137210490109 6274420980218 12548841960436