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10683980 = 225534199
BaseRepresentation
bin101000110000…
…011001001100
3202002210122222
4220300121030
510213341410
61020554512
7156545426
oct50603114
922083588
1010683980
11603803a
1236b2a38
1322a0ca8
1415c1816
15e10955
hexa3064c

10683980 has 12 divisors (see below), whose sum is σ = 22436400. Its totient is φ = 4273584.

The previous prime is 10683979. The next prime is 10683989. The reversal of 10683980 is 8938601.

It is a super-2 number, since 2×106839802 = 228294857280800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10683980.

It is not an unprimeable number, because it can be changed into a prime (10683989) 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, 267080 + ... + 267119.

It is an arithmetic number, because the mean of its divisors is an integer number (1869700).

Almost surely, 210683980 is an apocalyptic number.

10683980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10683980 is an abundant number, since it is smaller than the sum of its proper divisors (11752420).

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

10683980 is a wasteful number, since it uses less digits than its factorization.

10683980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534208 (or 534206 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 10683980 is about 3268.6358010644. The cubic root of 10683980 is about 220.2475175618.

The spelling of 10683980 in words is "ten million, six hundred eighty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 534199 1068398 2136796 2670995 5341990 10683980