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2023282561 = 23187147017
BaseRepresentation
bin111100010011000…
…1101011110000001
312020000011101220011
41320212031132001
513120430020221
6532433544521
7101065421656
oct17046153601
95200141804
102023282561
119490aa153
12485715141
13263239921
141529d9c2d
15bc9611e1
hex7898d781

2023282561 has 8 divisors (see below), whose sum is σ = 2112424704. Its totient is φ = 1934238240.

The previous prime is 2023282543. The next prime is 2023282567. The reversal of 2023282561 is 1652823202.

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 2023282561 - 221 = 2021185409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023282567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19525 + ... + 66541.

It is an arithmetic number, because the mean of its divisors is an integer number (264053088).

Almost surely, 22023282561 is an apocalyptic number.

It is an amenable number.

2023282561 is a deficient number, since it is larger than the sum of its proper divisors (89142143).

2023282561 is a wasteful number, since it uses less digits than its factorization.

2023282561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48911.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2023282561 is about 44980.9132966417. The cubic root of 2023282561 is about 1264.7912315678.

The spelling of 2023282561 in words is "two billion, twenty-three million, two hundred eighty-two thousand, five hundred sixty-one".

Divisors: 1 23 1871 43033 47017 1081391 87968807 2023282561