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428621580701 = 9191364934171
BaseRepresentation
bin1100011110010111101…
…01100100100110011101
31111222100101010022120022
412033023311210212131
524010304111040301
6524523412001525
742652433215466
oct6171365444635
91458311108508
10428621580701
11155860787626
126b0a06002a5
133155a26c702
1416a61515d6d
15b2394e1d1b
hex63cbd6499d

428621580701 has 8 divisors (see below), whose sum is σ = 429131976000. Its totient is φ = 428111282880.

The previous prime is 428621580683. The next prime is 428621580731. The reversal of 428621580701 is 107085126824.

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 428621580701 - 210 = 428621579677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428621580731) 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, 12526346 + ... + 12560516.

It is an arithmetic number, because the mean of its divisors is an integer number (53641497000).

Almost surely, 2428621580701 is an apocalyptic number.

It is an amenable number.

428621580701 is a deficient number, since it is larger than the sum of its proper divisors (510395299).

428621580701 is a wasteful number, since it uses less digits than its factorization.

428621580701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48739.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 428621580701 in words is "four hundred twenty-eight billion, six hundred twenty-one million, five hundred eighty thousand, seven hundred one".

Divisors: 1 919 13649 34171 12543431 31403149 466399979 428621580701