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864000030 = 23528800001
BaseRepresentation
bin110011011111111…
…001100000011110
32020012202202020010
4303133321200132
53232141000110
6221422304050
730260610345
oct6337714036
92205682203
10864000030
11403784013
12201428026
1310a00072a
1482a68b5c
1550cba020
hex337f981e

864000030 has 16 divisors (see below), whose sum is σ = 2073600144. Its totient is φ = 230400000.

The previous prime is 864000023. The next prime is 864000031. The reversal of 864000030 is 30000468.

It is a junction number, because it is equal to n+sod(n) for n = 863999970 and 864000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864000031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14399971 + ... + 14400030.

It is an arithmetic number, because the mean of its divisors is an integer number (129600009).

Almost surely, 2864000030 is an apocalyptic number.

864000030 is an abundant number, since it is smaller than the sum of its proper divisors (1209600114).

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

864000030 is a wasteful number, since it uses less digits than its factorization.

864000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28800011.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 864000030 is about 29393.8774237085. The cubic root of 864000030 is about 952.4406422045.

Adding to 864000030 its reverse (30000468), we get a palindrome (894000498).

The spelling of 864000030 in words is "eight hundred sixty-four million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 28800001 57600002 86400003 144000005 172800006 288000010 432000015 864000030