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8419639034 = 28275090471
BaseRepresentation
bin1111101011101100…
…10111111011111010
3210201210000222102202
413311312113323322
5114220411422114
63511250030202
7415434515402
oct76566277372
923653028382
108419639034
113630737474
12176b878362
13a4246c741
1459c301802
1534428ccde
hex1f5d97efa

8419639034 has 8 divisors (see below), whose sum is σ = 12644732448. Its totient is φ = 4204728220.

The previous prime is 8419638979. The next prime is 8419639061. The reversal of 8419639034 is 4309369148.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8419639034.

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, 2543582 + ... + 2546889.

It is an arithmetic number, because the mean of its divisors is an integer number (1580591556).

Almost surely, 28419639034 is an apocalyptic number.

8419639034 is a deficient number, since it is larger than the sum of its proper divisors (4225093414).

8419639034 is a wasteful number, since it uses less digits than its factorization.

8419639034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091300.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 8419639034 is about 91758.5910637255. The cubic root of 8419639034 is about 2034.3756903447.

The spelling of 8419639034 in words is "eight billion, four hundred nineteen million, six hundred thirty-nine thousand, thirty-four".

Divisors: 1 2 827 1654 5090471 10180942 4209819517 8419639034