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10268587994 = 2731151156691
BaseRepresentation
bin10011001000000111…
…00011011111011010
3222111122011022120212
421210003203133122
5132012224303434
64414535251122
7512315362220
oct114403433732
928448138525
1010268587994
11439a394165
121ba6b19aa2
13c7853a692
146d5abab10
154017648ce
hex2640e37da

10268587994 has 32 divisors (see below), whose sum is σ = 18291597312. Its totient is φ = 4230630000.

The previous prime is 10268587951. The next prime is 10268588003. The reversal of 10268587994 is 49978586201.

10268587994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 12812 + ... + 143879.

It is an arithmetic number, because the mean of its divisors is an integer number (571612416).

Almost surely, 210268587994 is an apocalyptic number.

10268587994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10268587994 is a deficient number, since it is larger than the sum of its proper divisors (8023009318).

10268587994 is a wasteful number, since it uses less digits than its factorization.

10268587994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156882.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 10268587994 in words is "ten billion, two hundred sixty-eight million, five hundred eighty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 31 62 151 217 302 434 1057 2114 4681 9362 32767 65534 156691 313382 1096837 2193674 4857421 9714842 23660341 34001947 47320682 68003894 165622387 331244774 733470571 1466941142 5134293997 10268587994