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10683880 = 235267097
BaseRepresentation
bin101000110000…
…010111101000
3202002210112021
4220300113220
510213341010
61020554224
7156545224
oct50602750
922083467
1010683880
116037a59
1236b2974
1322a0c2c
1415c1784
15e108da
hexa305e8

10683880 has 16 divisors (see below), whose sum is σ = 24038820. Its totient is φ = 4273536.

The previous prime is 10683877. The next prime is 10683889. The reversal of 10683880 is 8838601.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 736164 = 3154^2 + 858^2 .

It is a super-2 number, since 2×106838802 = 228290583708800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10683889) 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, 133509 + ... + 133588.

Almost surely, 210683880 is an apocalyptic number.

10683880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10683880 is an abundant number, since it is smaller than the sum of its proper divisors (13354940).

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

10683880 is a wasteful number, since it uses less digits than its factorization.

10683880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267108 (or 267104 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 10683880 is about 3268.6205041271. The cubic root of 10683880 is about 220.2468304015.

The spelling of 10683880 in words is "ten million, six hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 267097 534194 1068388 1335485 2136776 2670970 5341940 10683880