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10919495293 = 743179202667
BaseRepresentation
bin10100010101101101…
…00100011001111101
31001011222221211112121
422022312210121331
5134330342322133
65003310402541
7534411115150
oct121266443175
931158854477
1010919495293
1146a3852483
122148b00451
13105034b625
14758315c97
1543d98b02d
hex28ada467d

10919495293 has 16 divisors (see below), whose sum is σ = 12841044480. Its totient is φ = 9090786096.

The previous prime is 10919495219. The next prime is 10919495297. The reversal of 10919495293 is 39259491901.

It is a de Polignac number, because none of the positive numbers 2k-10919495293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10919495293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919495297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47455 + ... + 155212.

It is an arithmetic number, because the mean of its divisors is an integer number (802565280).

Almost surely, 210919495293 is an apocalyptic number.

It is an amenable number.

10919495293 is a deficient number, since it is larger than the sum of its proper divisors (1921549187).

10919495293 is a wasteful number, since it uses less digits than its factorization.

10919495293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202896.

The product of its (nonzero) digits is 787320, while the sum is 52.

The spelling of 10919495293 in words is "ten billion, nine hundred nineteen million, four hundred ninety-five thousand, two hundred ninety-three".

Divisors: 1 7 43 179 301 1253 7697 53879 202667 1418669 8714681 36277393 61002767 253941751 1559927899 10919495293