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10268880 = 243542787
BaseRepresentation
bin100111001011…
…000011010000
3201022201020220
4213023003100
510112101010
61004033040
7153166266
oct47130320
921281226
1010268880
115884186
123532780
13218707b
141514436
15d7c970
hex9cb0d0

10268880 has 40 divisors (see below), whose sum is σ = 31834272. Its totient is φ = 2738304.

The previous prime is 10268861. The next prime is 10268887. The reversal of 10268880 is 8886201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268887) 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, 21154 + ... + 21633.

Almost surely, 210268880 is an apocalyptic number.

10268880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10268880 is an abundant number, since it is smaller than the sum of its proper divisors (21565392).

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

10268880 is a wasteful number, since it uses less digits than its factorization.

10268880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42803 (or 42797 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 10268880 is about 3204.5093228137. The cubic root of 10268880 is about 217.3573645334.

The spelling of 10268880 in words is "ten million, two hundred sixty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 42787 85574 128361 171148 213935 256722 342296 427870 513444 641805 684592 855740 1026888 1283610 1711480 2053776 2567220 3422960 5134440 10268880