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23225160452 = 2213568978509
BaseRepresentation
bin10101101000010100…
…111101001100000100
32012221121020101122212
4111220110331030010
5340031120113302
614400335442552
71451353415024
oct255024751404
965847211585
1023225160452
119938aa788a
124602086458
1322619156c0
1411a477da84
1590de89052
hex56853d304

23225160452 has 24 divisors (see below), whose sum is σ = 43778746200. Its totient is φ = 10717284096.

The previous prime is 23225160421. The next prime is 23225160457. The reversal of 23225160452 is 25406152232.

It can be written as a sum of positive squares in 4 ways, for example, as 10820992576 + 12404167876 = 104024^2 + 111374^2 .

It is a super-2 number, since 2×232251604522 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23225160457) 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, 256574 + ... + 335082.

It is an arithmetic number, because the mean of its divisors is an integer number (1824114425).

Almost surely, 223225160452 is an apocalyptic number.

It is an amenable number.

23225160452 is a deficient number, since it is larger than the sum of its proper divisors (20553585748).

23225160452 is a wasteful number, since it uses less digits than its factorization.

23225160452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84215 (or 84213 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23225160452 in words is "twenty-three billion, two hundred twenty-five million, one hundred sixty thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 5689 11378 22756 73957 78509 147914 157018 295828 314036 1020617 2041234 4082468 446637701 893275402 1786550804 5806290113 11612580226 23225160452