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10928443668 = 2238316936481
BaseRepresentation
bin10100010110110001…
…01101000100010100
31001012121210110101220
422023120231010110
5134340140144133
65004230250340
7534550144542
oct121330550424
931177713356
1010928443668
1146a890452a
12214bab69b0
13105216261c
147595a4d92
1543e6575b3
hex28b62d114

10928443668 has 48 divisors (see below), whose sum is σ = 25826154816. Its totient is φ = 3596244480.

The previous prime is 10928443651. The next prime is 10928443717. The reversal of 10928443668 is 86634482901.

It is a self number, because there is not a number n which added to its sum of digits gives 10928443668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682988 + ... + 1689468.

It is an arithmetic number, because the mean of its divisors is an integer number (538044892).

Almost surely, 210928443668 is an apocalyptic number.

It is an amenable number.

10928443668 is an abundant number, since it is smaller than the sum of its proper divisors (14897711148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10928443668 is a wasteful number, since it uses less digits than its factorization.

10928443668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 10928443668 in words is "ten billion, nine hundred twenty-eight million, four hundred forty-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 1693 3386 5079 6481 6772 10158 12962 19443 20316 25924 38886 77772 140519 281038 421557 537923 562076 843114 1075846 1613769 1686228 2151692 3227538 6455076 10972333 21944666 32916999 43889332 65833998 131667996 910703639 1821407278 2732110917 3642814556 5464221834 10928443668