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10693019295 = 3257171996829
BaseRepresentation
bin10011111010101101…
…01000011010011111
31000121012210122212200
421331112220122133
5133344403104140
64525020302543
7525661110240
oct117526503237
930535718780
1010693019295
114597a26732
1220a50a1a53
13101545436a
14736200cc7
15428b52030
hex27d5a869f

10693019295 has 48 divisors (see below), whose sum is σ = 22428394560. Its totient is φ = 4600691712.

The previous prime is 10693019279. The next prime is 10693019297. The reversal of 10693019295 is 59291039601.

It is a happy number.

It is not a de Polignac number, because 10693019295 - 24 = 10693019279 is a prime.

It is a super-2 number, since 2×106930192952 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10693019295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10693019297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 993060 + ... + 1003769.

It is an arithmetic number, because the mean of its divisors is an integer number (467258220).

Almost surely, 210693019295 is an apocalyptic number.

10693019295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10693019295 is an abundant number, since it is smaller than the sum of its proper divisors (11735375265).

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

10693019295 is a wasteful number, since it uses less digits than its factorization.

10693019295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996864 (or 1996861 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 10693019295 in words is "ten billion, six hundred ninety-three million, nineteen thousand, two hundred ninety-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 315 357 595 765 1071 1785 5355 1996829 5990487 9984145 13977803 17971461 29952435 33946093 41933409 69889015 89857305 101838279 125800227 169730465 209667045 237622651 305514837 509191395 629001135 712867953 1188113255 1527574185 2138603859 3564339765 10693019295