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10718320 = 245133979
BaseRepresentation
bin101000111000…
…110001110000
3202011112202211
4220320301300
510220441240
61021421504
7160050514
oct50706160
922145684
1010718320
116060918
12370a894
1322b3802
1415d0144
15e1abea
hexa38c70

10718320 has 20 divisors (see below), whose sum is σ = 24920280. Its totient is φ = 4287296.

The previous prime is 10718311. The next prime is 10718327. The reversal of 10718320 is 2381701.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×107183202 = 229764767244800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10718291 and 10718300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10718327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66910 + ... + 67069.

It is an arithmetic number, because the mean of its divisors is an integer number (1246014).

Almost surely, 210718320 is an apocalyptic number.

10718320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10718320 is an abundant number, since it is smaller than the sum of its proper divisors (14201960).

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

10718320 is a wasteful number, since it uses less digits than its factorization.

10718320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133992 (or 133986 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10718320 is about 3273.8845428634. The cubic root of 10718320 is about 220.4832353055.

The spelling of 10718320 in words is "ten million, seven hundred eighteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 133979 267958 535916 669895 1071832 1339790 2143664 2679580 5359160 10718320