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23002244344 = 2315119041593
BaseRepresentation
bin10101011011000010…
…100110010011111000
32012101001210002020201
4111123002212103320
5334102033304334
614322253531544
71443005564602
oct253302462370
965331702221
1023002244344
1198341926a2
12455b4a3bb4
132227696891
141182d14172
158e9604c14
hex55b0a64f8

23002244344 has 16 divisors (see below), whose sum is σ = 43414834320. Its totient is φ = 11424955200.

The previous prime is 23002244329. The next prime is 23002244347. The reversal of 23002244344 is 44344220032.

It is a happy number.

It is a super-2 number, since 2×230022443442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002244347) 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 3 ways as a sum of consecutive naturals, for example, 9519589 + ... + 9522004.

It is an arithmetic number, because the mean of its divisors is an integer number (2713427145).

Almost surely, 223002244344 is an apocalyptic number.

It is an amenable number.

23002244344 is a deficient number, since it is larger than the sum of its proper divisors (20412589976).

23002244344 is a wasteful number, since it uses less digits than its factorization.

23002244344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19041750 (or 19041746 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 23002244344 its reverse (44344220032), we get a palindrome (67346464376).

The spelling of 23002244344 in words is "twenty-three billion, two million, two hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 151 302 604 1208 19041593 38083186 76166372 152332744 2875280543 5750561086 11501122172 23002244344