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2042160955 = 51724025423
BaseRepresentation
bin111100110111000…
…1110011100111011
312021022200112011221
41321232032130323
513140243122310
6534350332511
7101415040012
oct17156163473
95238615157
102042160955
1195882382a
1248baba137
13267119683
14155311a79
15be43eada
hex79b8e73b

2042160955 has 8 divisors (see below), whose sum is σ = 2594745792. Its totient is φ = 1537627008.

The previous prime is 2042160941. The next prime is 2042160971. The reversal of 2042160955 is 5590612402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2042160955 - 211 = 2042158907 is a prime.

It is a super-2 number, since 2×20421609552 = 8340842732253024050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042160955.

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, 12012627 + ... + 12012796.

It is an arithmetic number, because the mean of its divisors is an integer number (324343224).

Almost surely, 22042160955 is an apocalyptic number.

2042160955 is a deficient number, since it is larger than the sum of its proper divisors (552584837).

2042160955 is a wasteful number, since it uses less digits than its factorization.

2042160955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24025445.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2042160955 is about 45190.2750046954. The cubic root of 2042160955 is about 1268.7128039440.

The spelling of 2042160955 in words is "two billion, forty-two million, one hundred sixty thousand, nine hundred fifty-five".

Divisors: 1 5 17 85 24025423 120127115 408432191 2042160955