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420772748313 = 3505927724369
BaseRepresentation
bin1100001111110000000…
…00101001110000011001
31111020002101011022122110
412013320000221300121
523343220310421223
6521144512142533
742254066230311
oct6077000516031
91436071138573
10420772748313
111524a3279695
126966bb37a49
13308a9146aa8
1416518d5c441
15ae2a406d93
hex61f8029c19

420772748313 has 8 divisors (see below), whose sum is σ = 561141248800. Its totient is φ = 280459706688.

The previous prime is 420772748281. The next prime is 420772748339. The reversal of 420772748313 is 313847277024.

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

It is not a de Polignac number, because 420772748313 - 25 = 420772748281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420772708313) 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, 13847008 + ... + 13877361.

It is an arithmetic number, because the mean of its divisors is an integer number (70142656100).

Almost surely, 2420772748313 is an apocalyptic number.

It is an amenable number.

420772748313 is a deficient number, since it is larger than the sum of its proper divisors (140368500487).

420772748313 is a wasteful number, since it uses less digits than its factorization.

420772748313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27729431.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 420772748313 in words is "four hundred twenty billion, seven hundred seventy-two million, seven hundred forty-eight thousand, three hundred thirteen".

Divisors: 1 3 5059 15177 27724369 83173107 140257582771 420772748313