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48538644052542 = 2371155682001251
BaseRepresentation
bin10110000100101010010001…
…01000101111101000111110
320100212020201120010101200120
423002111020220233220332
522330224120334140132
6251122202323435410
713136541564004560
oct1302251050575076
9210766646111616
1048538644052542
111451413a193406
12553b145825b66
132111236495767
14bdb3d6423330
1559290520a02c
hex2c2548a2fa3e

48538644052542 has 16 divisors (see below), whose sum is σ = 110945472120192. Its totient is φ = 13868184015000.

The previous prime is 48538644052513. The next prime is 48538644052543. The reversal of 48538644052542 is 24525044683584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48538644052543) 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, 577841000584 + ... + 577841000667.

It is an arithmetic number, because the mean of its divisors is an integer number (6934092007512).

Almost surely, 248538644052542 is an apocalyptic number.

48538644052542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48538644052542 is an abundant number, since it is smaller than the sum of its proper divisors (62406828067650).

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

48538644052542 is a wasteful number, since it uses less digits than its factorization.

48538644052542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155682001263.

The product of its (nonzero) digits is 147456000, while the sum is 60.

The spelling of 48538644052542 in words is "forty-eight trillion, five hundred thirty-eight billion, six hundred forty-four million, fifty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1155682001251 2311364002502 3467046003753 6934092007506 8089774008757 16179548017514 24269322026271 48538644052542