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12290062225 = 52772796601
BaseRepresentation
bin10110111001000101…
…10111011110010001
31011201111220211220211
423130202313132101
5200132223442400
65351310404121
7613362543130
oct133442673621
934644824824
1012290062225
115237468721
12246bb00641
13120b29318c
14848365917
154bde69dba
hex2dc8b7791

12290062225 has 24 divisors (see below), whose sum is σ = 17440911488. Its totient is φ = 8415792000.

The previous prime is 12290062223. The next prime is 12290062283. The reversal of 12290062225 is 52226009221.

It is not a de Polignac number, because 12290062225 - 21 = 12290062223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12290062223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78925 + ... + 175525.

Almost surely, 212290062225 is an apocalyptic number.

It is an amenable number.

12290062225 is a deficient number, since it is larger than the sum of its proper divisors (5150849263).

12290062225 is an equidigital number, since it uses as much as digits as its factorization.

12290062225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97345 (or 97340 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 12290062225 in words is "twelve billion, two hundred ninety million, sixty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 727 3635 5089 18175 25445 96601 127225 483005 676207 2415025 3381035 16905175 70228927 351144635 491602489 1755723175 2458012445 12290062225