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8880448489 = 113793212843
BaseRepresentation
bin10000100010101000…
…01110001111101001
3211220220010112011121
420101110032033221
5121141343322424
64025110455241
7433031365243
oct102124161751
924826115147
108880448489
113847866430
12187a064521
13ab6a82563
146035b5093
1536e963ee4
hex21150e3e9

8880448489 has 8 divisors (see below), whose sum is σ = 9690361632. Its totient is φ = 8070968640.

The previous prime is 8880448487. The next prime is 8880448501. The reversal of 8880448489 is 9848440888.

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 8880448489 - 21 = 8880448487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8880448481) 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, 64699 + ... + 148144.

It is an arithmetic number, because the mean of its divisors is an integer number (1211295204).

Almost surely, 28880448489 is an apocalyptic number.

It is an amenable number.

8880448489 is a deficient number, since it is larger than the sum of its proper divisors (809913143).

8880448489 is a wasteful number, since it uses less digits than its factorization.

8880448489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216647.

The product of its (nonzero) digits is 18874368, while the sum is 61.

The square root of 8880448489 is about 94236.1315472998. The cubic root of 8880448489 is about 2070.8324725453.

The spelling of 8880448489 in words is "eight billion, eight hundred eighty million, four hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 11 3793 41723 212843 2341273 807313499 8880448489