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2045235252 = 2231710025663
BaseRepresentation
bin111100111100111…
…1101000000110100
312021112110201022210
41321321331000310
513142040012002
6534540253420
7101453132664
oct17171750064
95245421283
102045235252
1195a533575
12490b41270
13267954a98
141558b21a4
15be84a96c
hex79e7d034

2045235252 has 24 divisors (see below), whose sum is σ = 5052934656. Its totient is φ = 641642368.

The previous prime is 2045235197. The next prime is 2045235253. The reversal of 2045235252 is 2525325402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045235253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012628 + ... + 5013035.

It is an arithmetic number, because the mean of its divisors is an integer number (210538944).

Almost surely, 22045235252 is an apocalyptic number.

It is an amenable number.

2045235252 is an abundant number, since it is smaller than the sum of its proper divisors (3007699404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045235252 is a wasteful number, since it uses less digits than its factorization.

2045235252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025687 (or 10025685 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2045235252 is about 45224.2772413225. The cubic root of 2045235252 is about 1269.3491306015.

The spelling of 2045235252 in words is "two billion, forty-five million, two hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10025663 20051326 30076989 40102652 60153978 120307956 170436271 340872542 511308813 681745084 1022617626 2045235252