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10994187386 = 2713319720089
BaseRepresentation
bin10100011110100110…
…11111110001111010
31001101012111120211102
422033103133301322
5140004002444021
65014535331402
7536306023310
oct121723376172
931335446742
1010994187386
114731a28786
122169b20b62
131062970a30
147641da0b0
154452e200b
hex28f4dfc7a

10994187386 has 64 divisors (see below), whose sum is σ = 21168752640. Its totient is φ = 4165447680.

The previous prime is 10994187377. The next prime is 10994187397. The reversal of 10994187386 is 68378149901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537230 + ... + 557318.

It is an arithmetic number, because the mean of its divisors is an integer number (330761760).

Almost surely, 210994187386 is an apocalyptic number.

10994187386 is a deficient number, since it is larger than the sum of its proper divisors (10174565254).

10994187386 is a wasteful number, since it uses less digits than its factorization.

10994187386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20239.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 10994187386 in words is "ten billion, nine hundred ninety-four million, one hundred eighty-seven thousand, three hundred eighty-six".

Divisors: 1 2 7 13 14 26 31 62 91 97 182 194 217 403 434 679 806 1261 1358 2522 2821 3007 5642 6014 8827 17654 20089 21049 39091 40178 42098 78182 140623 261157 273637 281246 522314 547274 622759 1245518 1828099 1948633 3656198 3897266 4359313 8095867 8718626 13640431 16191734 25332229 27280862 50664458 56671069 60407623 113342138 120815246 177325603 354651206 422853361 785299099 845706722 1570598198 5497093693 10994187386