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10068959778 = 232237525381
BaseRepresentation
bin10010110000010100…
…00010001000100010
3221222201112011011020
421120022002020202
5131110123203103
64343044430310
7504342513603
oct113012021042
927881464136
1010068959778
1142a7735569
121b500a8396
13c46083687
146b7393daa
153dde80753
hex258282222

10068959778 has 16 divisors (see below), whose sum is σ = 20228226816. Its totient is φ = 3341268720.

The previous prime is 10068959759. The next prime is 10068959779. The reversal of 10068959778 is 87795986001.

It is not an unprimeable number, because it can be changed into a prime (10068959779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3761353 + ... + 3764028.

It is an arithmetic number, because the mean of its divisors is an integer number (1264264176).

Almost surely, 210068959778 is an apocalyptic number.

10068959778 is an abundant number, since it is smaller than the sum of its proper divisors (10159267038).

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

10068959778 is a wasteful number, since it uses less digits than its factorization.

10068959778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525609.

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 10068959778 in words is "ten billion, sixty-eight million, nine hundred fifty-nine thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 223 446 669 1338 7525381 15050762 22576143 45152286 1678159963 3356319926 5034479889 10068959778