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10119920 = 245126499
BaseRepresentation
bin100110100110…
…101011110000
3201001010220212
4212212223300
510042314140
61000523252
7152006066
oct46465360
921033825
1010119920
115792278
123480528
132134325
1414b6036
15d4d765
hex9a6af0

10119920 has 20 divisors (see below), whose sum is σ = 23529000. Its totient is φ = 4047936.

The previous prime is 10119911. The next prime is 10119929. The reversal of 10119920 is 2991101.

10119920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10119911) and next prime (10119929).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10119929) 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, 63170 + ... + 63329.

It is an arithmetic number, because the mean of its divisors is an integer number (1176450).

Almost surely, 210119920 is an apocalyptic number.

10119920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10119920 is an abundant number, since it is smaller than the sum of its proper divisors (13409080).

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

10119920 is a wasteful number, since it uses less digits than its factorization.

10119920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126512 (or 126506 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 10119920 is about 3181.1821702003. The cubic root of 10119920 is about 216.3012486153.

The spelling of 10119920 in words is "ten million, one hundred nineteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 126499 252998 505996 632495 1011992 1264990 2023984 2529980 5059960 10119920