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23231522452 = 2219438818069
BaseRepresentation
bin10101101000101101…
…001110011010010100
32012222001012121200111
4111220231032122110
5340034232204302
614401124052404
71451461453105
oct255055163224
965861177614
1023231522452
119941652736
124604234104
1322630323b8
1411a55583ac
1590e7e40d7
hex568b4e694

23231522452 has 48 divisors (see below), whose sum is σ = 43845278400. Its totient is φ = 10734958080.

The previous prime is 23231522443. The next prime is 23231522473. The reversal of 23231522452 is 25422513232.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2875074 + ... + 2883142.

It is an arithmetic number, because the mean of its divisors is an integer number (913443300).

Almost surely, 223231522452 is an apocalyptic number.

It is an amenable number.

23231522452 is a deficient number, since it is larger than the sum of its proper divisors (20613755948).

23231522452 is a wasteful number, since it uses less digits than its factorization.

23231522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9014 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The spelling of 23231522452 in words is "twenty-three billion, two hundred thirty-one million, five hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 43 76 86 172 817 881 1634 1762 3268 3524 8069 16138 16739 32276 33478 37883 66956 75766 151532 153311 306622 346967 613244 693934 719777 1387868 1439554 2879108 6592373 7108789 13184746 14217578 26369492 28435156 135066991 270133982 305677927 540267964 611355854 1222711708 5807880613 11615761226 23231522452