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2870428346 = 212711300899
BaseRepresentation
bin1010101100010111…
…0100001010111010
321102001012212102222
42223011310022322
521334312201341
61152455124042
7131063144522
oct25305641272
97361185388
102870428346
111243311335
12681373622
133698b8a16
141d3318682
1511beec44b
hexab1742ba

2870428346 has 8 divisors (see below), whose sum is σ = 4339545600. Its totient is φ = 1423913148.

The previous prime is 2870428333. The next prime is 2870428357. The reversal of 2870428346 is 6438240782.

It is a happy number.

2870428346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2870428297 and 2870428306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5650196 + ... + 5650703.

It is an arithmetic number, because the mean of its divisors is an integer number (542443200).

Almost surely, 22870428346 is an apocalyptic number.

2870428346 is a deficient number, since it is larger than the sum of its proper divisors (1469117254).

2870428346 is a wasteful number, since it uses less digits than its factorization.

2870428346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11301028.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2870428346 is about 53576.3786196865. The cubic root of 2870428346 is about 1421.1793987269.

The spelling of 2870428346 in words is "two billion, eight hundred seventy million, four hundred twenty-eight thousand, three hundred forty-six".

Divisors: 1 2 127 254 11300899 22601798 1435214173 2870428346