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10260980 = 2251393691
BaseRepresentation
bin100111001001…
…000111110100
3201022022102022
4213021013310
510111322410
61003532312
7153134252
oct47110764
921268368
1010260980
115879254
12352a098
1321835b2
1415115d2
15d7a455
hex9c91f4

10260980 has 24 divisors (see below), whose sum is σ = 21708960. Its totient is φ = 4073760.

The previous prime is 10260977. The next prime is 10260989. The reversal of 10260980 is 8906201.

10260980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260989) 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, 935 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (904540).

Almost surely, 210260980 is an apocalyptic number.

10260980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10260980 is an abundant number, since it is smaller than the sum of its proper divisors (11447980).

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

10260980 is a wasteful number, since it uses less digits than its factorization.

10260980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839 (or 3837 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10260980 is about 3203.2764476392. The cubic root of 10260980 is about 217.3016114975.

The spelling of 10260980 in words is "ten million, two hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 3691 7382 14764 18455 36910 73820 513049 1026098 2052196 2565245 5130490 10260980