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1046428817 = 7322146411
BaseRepresentation
bin111110010111110…
…011110010010001
32200221001002110212
4332113303302101
54120341210232
6251500333505
734634332610
oct7627636221
92627032425
101046428817
11497755505
12252544295
13138a44c65
149cd95877
1561d02eb2
hex3e5f3c91

1046428817 has 8 divisors (see below), whose sum is σ = 1196315712. Its totient is φ = 896641200.

The previous prime is 1046428813. The next prime is 1046428883. The reversal of 1046428817 is 7188246401.

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

It is not a de Polignac number, because 1046428817 - 22 = 1046428813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046428811) 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, 659 + ... + 45752.

It is an arithmetic number, because the mean of its divisors is an integer number (149539464).

Almost surely, 21046428817 is an apocalyptic number.

It is an amenable number.

1046428817 is a deficient number, since it is larger than the sum of its proper divisors (149886895).

1046428817 is an equidigital number, since it uses as much as digits as its factorization.

1046428817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49639.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 1046428817 is about 32348.5520077793. The cubic root of 1046428817 is about 1015.2427503865.

The spelling of 1046428817 in words is "one billion, forty-six million, four hundred twenty-eight thousand, eight hundred seventeen".

Divisors: 1 7 3221 22547 46411 324877 149489831 1046428817