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868331430 = 23259648127
BaseRepresentation
bin110011110000011…
…010111110100110
32020111220210210100
4303300122332212
53234243101210
6222055204530
730342460341
oct6360327646
92214823710
10868331430
1140617228a
12202976746
1310ab890a5
1483475458
15513735c0
hex33c1afa6

868331430 has 24 divisors (see below), whose sum is σ = 2257661952. Its totient is φ = 231555024.

The previous prime is 868331419. The next prime is 868331459. The reversal of 868331430 is 34133868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4823974 + ... + 4824153.

It is an arithmetic number, because the mean of its divisors is an integer number (94069248).

Almost surely, 2868331430 is an apocalyptic number.

868331430 is an abundant number, since it is smaller than the sum of its proper divisors (1389330522).

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

868331430 is a wasteful number, since it uses less digits than its factorization.

868331430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648140 (or 9648137 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 868331430 is about 29467.4639220955. The cubic root of 868331430 is about 954.0295799275.

The spelling of 868331430 in words is "eight hundred sixty-eight million, three hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 9648127 19296254 28944381 48240635 57888762 86833143 96481270 144721905 173666286 289443810 434165715 868331430