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9880683805 = 54742045463
BaseRepresentation
bin10010011001110111…
…10100010100011101
3221111121020202002001
421030323310110131
5130213423340210
64312241202301
7466565266216
oct111473642435
927447222061
109880683805
11421042aa93
121ab9030391
13c16072885
1469a38440d
153cc69003a
hex24cef451d

9880683805 has 8 divisors (see below), whose sum is σ = 12109093632. Its totient is φ = 7736365008.

The previous prime is 9880683793. The next prime is 9880683863. The reversal of 9880683805 is 5083860889.

9880683805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9880683805 - 213 = 9880675613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21022497 + ... + 21022966.

It is an arithmetic number, because the mean of its divisors is an integer number (1513636704).

Almost surely, 29880683805 is an apocalyptic number.

It is an amenable number.

9880683805 is a deficient number, since it is larger than the sum of its proper divisors (2228409827).

9880683805 is a wasteful number, since it uses less digits than its factorization.

9880683805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42045515.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 9880683805 is about 99401.6287844420. The cubic root of 9880683805 is about 2145.8317514484.

The spelling of 9880683805 in words is "nine billion, eight hundred eighty million, six hundred eighty-three thousand, eight hundred five".

Divisors: 1 5 47 235 42045463 210227315 1976136761 9880683805