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10978738268 = 228231333457
BaseRepresentation
bin10100011100110001…
…00100000001011100
31001100010102200121212
422032120210001130
5134441024111033
65013224243552
7536030510201
oct121630440134
931303380555
1010978738268
114724236613
1221649105b8
13105c6c1b44
14762137ca8
15443c8e748
hex28e62405c

10978738268 has 12 divisors (see below), whose sum is σ = 19215183792. Its totient is φ = 5488685760.

The previous prime is 10978738247. The next prime is 10978738273. The reversal of 10978738268 is 86283787901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133805 + ... + 199652.

It is an arithmetic number, because the mean of its divisors is an integer number (1601265316).

Almost surely, 210978738268 is an apocalyptic number.

It is an amenable number.

10978738268 is a deficient number, since it is larger than the sum of its proper divisors (8236445524).

10978738268 is a wasteful number, since it uses less digits than its factorization.

10978738268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341692 (or 341690 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 10978738268 in words is "ten billion, nine hundred seventy-eight million, seven hundred thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 8231 16462 32924 333457 666914 1333828 2744684567 5489369134 10978738268