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12454564070 = 25132113491301
BaseRepresentation
bin10111001100101100…
…11001000011100110
31012010222110102000202
423212112121003212
5201001332022240
65415504310502
7620431022264
oct134626310346
935128412022
1012454564070
115311305363
1224b7012432
13123639ba50
14862147434
154cd611315
hex2e65990e6

12454564070 has 64 divisors (see below), whose sum is σ = 24345316800. Its totient is φ = 4560192000.

The previous prime is 12454564063. The next prime is 12454564097. The reversal of 12454564070 is 7046545421.

It is a happy number.

12454564070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 9572420 + ... + 9573720.

It is an arithmetic number, because the mean of its divisors is an integer number (380395575).

Almost surely, 212454564070 is an apocalyptic number.

12454564070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12454564070 is a deficient number, since it is larger than the sum of its proper divisors (11890752730).

12454564070 is a wasteful number, since it uses less digits than its factorization.

12454564070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 12454564070 in words is "twelve billion, four hundred fifty-four million, five hundred sixty-four thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 211 349 422 698 1055 1301 1745 2110 2602 2743 3490 4537 5486 6505 9074 13010 13715 16913 22685 27430 33826 45370 73639 84565 147278 169130 274511 368195 454049 549022 736390 908098 957307 1372555 1914614 2270245 2745110 3568643 4540490 4786535 5902637 7137286 9573070 11805274 17843215 29513185 35686430 59026370 95804339 191608678 479021695 958043390 1245456407 2490912814 6227282035 12454564070