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2055006023 = 7293572289
BaseRepresentation
bin111101001111100…
…1110011101000111
312022012212010022012
41322133032131013
513202040143043
6535525524435
7101632156130
oct17237163507
95265763265
102055006023
11964aa7494
1249427371b
132699961c5
14156cd6c87
15c062aa18
hex7a7ce747

2055006023 has 4 divisors (see below), whose sum is σ = 2348578320. Its totient is φ = 1761433728.

The previous prime is 2055006017. The next prime is 2055006061. The reversal of 2055006023 is 3206005502.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2055006023 - 24 = 2055006007 is a prime.

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 2055006023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055006823) 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, 146786138 + ... + 146786151.

It is an arithmetic number, because the mean of its divisors is an integer number (587144580).

Almost surely, 22055006023 is an apocalyptic number.

2055006023 is a deficient number, since it is larger than the sum of its proper divisors (293572297).

2055006023 is an equidigital number, since it uses as much as digits as its factorization.

2055006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293572296.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2055006023 is about 45332.1742584668. The cubic root of 2055006023 is about 1271.3672882666.

The spelling of 2055006023 in words is "two billion, fifty-five million, six thousand, twenty-three".

Divisors: 1 7 293572289 2055006023