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23480965225 = 5219216132
BaseRepresentation
bin10101110111100100…
…110001100001101001
32020121102120121211201
4111313210301201221
5341042111341400
614441554324201
71460610624364
oct256744614151
966542517751
1023480965225
119a5a435793
124673889661
1322a290b283
1411ca72b0db
1592666806a
hex577931869

23480965225 has 27 divisors (see below), whose sum is σ = 30748556613. Its totient is φ = 17785067040.

The previous prime is 23480965171. The next prime is 23480965241. The reversal of 23480965225 is 52256908432.

The square root of 23480965225 is 153235.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5822569 + 23475142656 = 2413^2 + 153216^2 .

It is not a de Polignac number, because 23480965225 - 219 = 23480440937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14556519 + ... + 14558131.

Almost surely, 223480965225 is an apocalyptic number.

23480965225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23480965225 is the 153235-th square number.

23480965225 is the 76618-th centered octagonal number.

It is an amenable number.

23480965225 is a deficient number, since it is larger than the sum of its proper divisors (7267591388).

23480965225 is an frugal number, since it uses more digits than its factorization.

23480965225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 23480965225 in words is "twenty-three billion, four hundred eighty million, nine hundred sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 361 475 1613 1805 8065 9025 30647 40325 153235 582293 766175 2601769 2911465 13008845 14557325 49433611 65044225 247168055 939238609 1235840275 4696193045 23480965225