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8684302146 = 2313195859853
BaseRepresentation
bin10000001011001111…
…11110111101000010
3211102020001020222020
420011213332331002
5120241140132041
63553422422310
7425130231102
oct100547767502
924366036866
108684302146
113757075813
121824431996
13a85247330
145c5517202
1535c61b866
hex2059fef42

8684302146 has 32 divisors (see below), whose sum is σ = 19689109440. Its totient is φ = 2531456064.

The previous prime is 8684302141. The next prime is 8684302147. The reversal of 8684302146 is 6412034868.

It is a junction number, because it is equal to n+sod(n) for n = 8684302098 and 8684302107.

It is not an unprimeable number, because it can be changed into a prime (8684302141) 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, 2928445 + ... + 2931408.

It is an arithmetic number, because the mean of its divisors is an integer number (615284670).

Almost surely, 28684302146 is an apocalyptic number.

8684302146 is an abundant number, since it is smaller than the sum of its proper divisors (11004807294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8684302146 is a wasteful number, since it uses less digits than its factorization.

8684302146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859890.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8684302146 is about 93189.6032076540. The cubic root of 8684302146 is about 2055.4723624512.

The spelling of 8684302146 in words is "eight billion, six hundred eighty-four million, three hundred two thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 5859853 11719706 17579559 35159118 76178089 111337207 152356178 222674414 228534267 334011621 457068534 668023242 1447383691 2894767382 4342151073 8684302146