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52440101051 = 135462373849
BaseRepresentation
bin110000110101101011…
…000111000010111011
312000100122022010222212
4300311223013002323
51324344131213201
640031325205335
73534341334662
oct606553070273
9160318263885
1052440101051
1120270085098
12a1b610084b
134c394591c0
14277682bdd9
15156dbdcabb
hexc35ac70bb

52440101051 has 8 divisors (see below), whose sum is σ = 56475753600. Its totient is φ = 48404705472.

The previous prime is 52440101017. The next prime is 52440101071. The reversal of 52440101051 is 15010104425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52440101051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52440101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673175 + ... + 747023.

It is an arithmetic number, because the mean of its divisors is an integer number (7059469200).

Almost surely, 252440101051 is an apocalyptic number.

52440101051 is a deficient number, since it is larger than the sum of its proper divisors (4035652549).

52440101051 is a wasteful number, since it uses less digits than its factorization.

52440101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128485.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 52440101051 its reverse (15010104425), we get a palindrome (67450205476).

The spelling of 52440101051 in words is "fifty-two billion, four hundred forty million, one hundred one thousand, fifty-one".

Divisors: 1 13 54623 73849 710099 960037 4033853927 52440101051