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8480361385 = 514231191899
BaseRepresentation
bin1111110010111100…
…00000101110101001
3210220000021222211201
413321132000232221
5114331433031020
63521255324201
7420102611446
oct77136005651
923800258751
108480361385
113661a41031
121788080661
13a51c10422
145a63ca9cd
15349784a0a
hex1f9780ba9

8480361385 has 8 divisors (see below), whose sum is σ = 10183593600. Its totient is φ = 6779515824.

The previous prime is 8480361377. The next prime is 8480361419. The reversal of 8480361385 is 5831630848.

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 8480361385 - 23 = 8480361377 is a prime.

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, 588835 + ... + 603064.

It is an arithmetic number, because the mean of its divisors is an integer number (1272949200).

Almost surely, 28480361385 is an apocalyptic number.

It is an amenable number.

8480361385 is a deficient number, since it is larger than the sum of its proper divisors (1703232215).

8480361385 is a wasteful number, since it uses less digits than its factorization.

8480361385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193327.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 8480361385 is about 92088.8776400277. The cubic root of 8480361385 is about 2039.2546124188.

The spelling of 8480361385 in words is "eight billion, four hundred eighty million, three hundred sixty-one thousand, three hundred eighty-five".

Divisors: 1 5 1423 7115 1191899 5959495 1696072277 8480361385