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8379494870 = 25837949487
BaseRepresentation
bin1111100110111010…
…01111000111010110
3210121222111102222212
413303131033013112
5114130122313440
63503253353422
7414436350125
oct76335170726
923558442885
108379494870
11361000857a
12175a338872
13a370553b6
14596c51abc
153409ad465
hex1f374f1d6

8379494870 has 8 divisors (see below), whose sum is σ = 15083090784. Its totient is φ = 3351797944.

The previous prime is 8379494867. The next prime is 8379494887. The reversal of 8379494870 is 784949738.

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

It is a congruent number.

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, 418974734 + ... + 418974753.

It is an arithmetic number, because the mean of its divisors is an integer number (1885386348).

Almost surely, 28379494870 is an apocalyptic number.

8379494870 is a deficient number, since it is larger than the sum of its proper divisors (6703595914).

8379494870 is a wasteful number, since it uses less digits than its factorization.

8379494870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837949494.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The square root of 8379494870 is about 91539.5808926390. The cubic root of 8379494870 is about 2031.1372913304.

The spelling of 8379494870 in words is "eight billion, three hundred seventy-nine million, four hundred ninety-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 837949487 1675898974 4189747435 8379494870