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428917457315 = 5557154009859
BaseRepresentation
bin1100011110111010111…
…10010000000110100011
31112000002222212101222102
412033131132100012203
524011410332113230
6525013021401015
742662655142514
oct6173536200643
91460088771872
10428917457315
111559a27a5056
126b16370916b
13315a6655729
1416a8c934a0b
15b255489045
hex63dd7901a3

428917457315 has 8 divisors (see below), whose sum is σ = 515625011280. Its totient is φ = 342517924192.

The previous prime is 428917457299. The next prime is 428917457333. The reversal of 428917457315 is 513754719824.

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 428917457315 - 24 = 428917457299 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, 77002145 + ... + 77007714.

It is an arithmetic number, because the mean of its divisors is an integer number (64453126410).

Almost surely, 2428917457315 is an apocalyptic number.

428917457315 is a deficient number, since it is larger than the sum of its proper divisors (86707553965).

428917457315 is a wasteful number, since it uses less digits than its factorization.

428917457315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154010421.

The product of its digits is 8467200, while the sum is 56.

The spelling of 428917457315 in words is "four hundred twenty-eight billion, nine hundred seventeen million, four hundred fifty-seven thousand, three hundred fifteen".

Divisors: 1 5 557 2785 154009859 770049295 85783491463 428917457315