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480460428779 = 3121487721307
BaseRepresentation
bin1101111110111011010…
…11000101010111101011
31200221011010001122112112
412333131223011113223
530332440332210104
61004415342232535
746466154155402
oct6773553052753
91627133048475
10480460428779
11175842428431
127914928574b
13363cbc81906
141937c152639
15c77051586e
hex6fddac55eb

480460428779 has 8 divisors (see below), whose sum is σ = 495982921728. Its totient is φ = 464939421480.

The previous prime is 480460428769. The next prime is 480460428793. The reversal of 480460428779 is 977824064084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480460428779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480460428709) 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, 305444 + ... + 1026750.

It is an arithmetic number, because the mean of its divisors is an integer number (61997865216).

Almost surely, 2480460428779 is an apocalyptic number.

480460428779 is a deficient number, since it is larger than the sum of its proper divisors (15522492949).

480460428779 is a wasteful number, since it uses less digits than its factorization.

480460428779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742825.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 480460428779 in words is "four hundred eighty billion, four hundred sixty million, four hundred twenty-eight thousand, seven hundred seventy-nine".

Divisors: 1 31 21487 666097 721307 22360517 15498723509 480460428779