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8004893307 = 331313816173
BaseRepresentation
bin1110111010010000…
…01111101001111011
3202122212121201020220
413131020033221323
5112343223041212
63402152351123
7402240320235
oct73510175173
922585551226
108004893307
11343860a904
1216749a54a3
139a7567478
1455d1bd255
1531cb6538c
hex1dd20fa7b

8004893307 has 16 divisors (see below), whose sum is σ = 10716779808. Its totient is φ = 5314832640.

The previous prime is 8004893257. The next prime is 8004893311. The reversal of 8004893307 is 7033984008.

It is not a de Polignac number, because 8004893307 - 27 = 8004893179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8004893357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1293673 + ... + 1299845.

It is an arithmetic number, because the mean of its divisors is an integer number (669798738).

Almost surely, 28004893307 is an apocalyptic number.

8004893307 is a deficient number, since it is larger than the sum of its proper divisors (2711886501).

8004893307 is a wasteful number, since it uses less digits than its factorization.

8004893307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 8004893307 is about 89470.0693360634. The cubic root of 8004893307 is about 2000.4076924711.

The spelling of 8004893307 in words is "eight billion, four million, eight hundred ninety-three thousand, three hundred seven".

Divisors: 1 3 313 939 1381 4143 6173 18519 432253 1296759 1932149 5796447 8524913 25574739 2668297769 8004893307