Search a number
-
+
23388341777052 = 2237278432640203
BaseRepresentation
bin1010101000101100001011…
…10011011011001010011100
310001210220101202022001201120
411110112011303123022130
511031143310443331202
6121424242245410540
74632515624641560
oct524260563331234
9101726352261646
1023388341777052
1174a7a3822270a
122758998409a50
1310086850548a5
145ac004c656a0
152a85b77650bc
hex154585cdb29c

23388341777052 has 24 divisors (see below), whose sum is σ = 62368911405696. Its totient is φ = 6682383364848.

The previous prime is 23388341777011. The next prime is 23388341777069. The reversal of 23388341777052 is 25077714388332.

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, 139216320018 + ... + 139216320185.

It is an arithmetic number, because the mean of its divisors is an integer number (2598704641904).

Almost surely, 223388341777052 is an apocalyptic number.

It is an amenable number.

23388341777052 is an abundant number, since it is smaller than the sum of its proper divisors (38980569628644).

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

23388341777052 is a wasteful number, since it uses less digits than its factorization.

23388341777052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278432640217 (or 278432640215 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 23388341777052 in words is "twenty-three trillion, three hundred eighty-eight billion, three hundred forty-one million, seven hundred seventy-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 278432640203 556865280406 835297920609 1113730560812 1670595841218 1949028481421 3341191682436 3898056962842 5847085444263 7796113925684 11694170888526 23388341777052