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480638386047 = 3160212795349
BaseRepresentation
bin1101111111010000100…
…01111011111101111111
31200221121111220211000110
412333220101323331333
530333321411323142
61004445140401103
746503444605301
oct6775021737577
91627544824013
10480638386047
11175923925356
12791989a6193
1336429abba81
1419397a37971
15c780e6899c
hex6fe847bf7f

480638386047 has 4 divisors (see below), whose sum is σ = 640851181400. Its totient is φ = 320425590696.

The previous prime is 480638385971. The next prime is 480638386099. The reversal of 480638386047 is 740683836084.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 480638386047 - 27 = 480638385919 is a prime.

It is a super-3 number, since 3×4806383860473 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480638386447) 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, 80106397672 + ... + 80106397677.

It is an arithmetic number, because the mean of its divisors is an integer number (160212795350).

Almost surely, 2480638386047 is an apocalyptic number.

480638386047 is a deficient number, since it is larger than the sum of its proper divisors (160212795353).

480638386047 is a wasteful number, since it uses less digits than its factorization.

480638386047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160212795352.

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 480638386047 in words is "four hundred eighty billion, six hundred thirty-eight million, three hundred eighty-six thousand, forty-seven".

Divisors: 1 3 160212795349 480638386047