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2518061053 = 18791340107
BaseRepresentation
bin1001011000010110…
…1000111111111101
320111111011202101111
42112011220333331
520124110423203
61053510442021
7116254110604
oct22605507775
96444152344
102518061053
11108241a5a2
125a3363311
133118b4171
1419c5d2a3b
15eb0e726d
hex96168ffd

2518061053 has 4 divisors (see below), whose sum is σ = 2519403040. Its totient is φ = 2516719068.

The previous prime is 2518061017. The next prime is 2518061081. The reversal of 2518061053 is 3501608152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2518061053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518061093) 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 3 ways as a sum of consecutive naturals, for example, 668175 + ... + 671932.

It is an arithmetic number, because the mean of its divisors is an integer number (629850760).

Almost surely, 22518061053 is an apocalyptic number.

It is an amenable number.

2518061053 is a deficient number, since it is larger than the sum of its proper divisors (1341987).

2518061053 is a wasteful number, since it uses less digits than its factorization.

2518061053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341986.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2518061053 is about 50180.2855013799. The cubic root of 2518061053 is about 1360.4693184538.

The spelling of 2518061053 in words is "two billion, five hundred eighteen million, sixty-one thousand, fifty-three".

Divisors: 1 1879 1340107 2518061053