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52440114043 = 379138364417
BaseRepresentation
bin110000110101101011…
…001010001101111011
312000100122022210211001
4300311223022031323
51324344132122133
640031325345431
73534341420602
oct606553121573
9160318283731
1052440114043
1120270093929
12a1b6108277
134c394620a5
142776832a39
15156dbe187d
hexc35aca37b

52440114043 has 4 divisors (see below), whose sum is σ = 52578478840. Its totient is φ = 52301749248.

The previous prime is 52440114031. The next prime is 52440114059. The reversal of 52440114043 is 34041104425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52440114043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52440114143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69181830 + ... + 69182587.

It is an arithmetic number, because the mean of its divisors is an integer number (13144619710).

Almost surely, 252440114043 is an apocalyptic number.

52440114043 is a deficient number, since it is larger than the sum of its proper divisors (138364797).

52440114043 is a wasteful number, since it uses less digits than its factorization.

52440114043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138364796.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 52440114043 its reverse (34041104425), we get a palindrome (86481218468).

The spelling of 52440114043 in words is "fifty-two billion, four hundred forty million, one hundred fourteen thousand, forty-three".

Divisors: 1 379 138364417 52440114043