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10293857268 = 2236779126541
BaseRepresentation
bin10011001011000111…
…11100101111110100
3222120101201010111220
421211203330233310
5132040211413033
64421241030340
7513043225452
oct114543745764
928511633456
1010293857268
114402683362
121bb34853b0
13c80847306
146d91b79d2
15403aa6bb3
hex2658fcbf4

10293857268 has 24 divisors (see below), whose sum is σ = 24022733280. Its totient is φ = 3430752480.

The previous prime is 10293857261. The next prime is 10293857269. The reversal of 10293857268 is 86275839201.

It is a self number, because there is not a number n which added to its sum of digits gives 10293857268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10293857261) 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, 18078 + ... + 144618.

It is an arithmetic number, because the mean of its divisors is an integer number (1000947220).

Almost surely, 210293857268 is an apocalyptic number.

It is an amenable number.

10293857268 is an abundant number, since it is smaller than the sum of its proper divisors (13728876012).

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

10293857268 is a wasteful number, since it uses less digits than its factorization.

10293857268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133327 (or 133325 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 10293857268 in words is "ten billion, two hundred ninety-three million, eight hundred fifty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 6779 13558 20337 27116 40674 81348 126541 253082 379623 506164 759246 1518492 857821439 1715642878 2573464317 3431285756 5146928634 10293857268