Search a number
-
+
865368030 = 23528845601
BaseRepresentation
bin110011100101000…
…111011111011110
32020022100020202210
4303211013133132
53233013234110
6221511501250
730305335602
oct6345073736
92208306683
10865368030
1140452889a
12201987826
1310a38c2b7
1482d03502
1550e8a520
hex339477de

865368030 has 16 divisors (see below), whose sum is σ = 2076883344. Its totient is φ = 230764800.

The previous prime is 865368019. The next prime is 865368041. The reversal of 865368030 is 30863568.

It is an interprime number because it is at equal distance from previous prime (865368019) and next prime (865368041).

It is a self number, because there is not a number n which added to its sum of digits gives 865368030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422771 + ... + 14422830.

It is an arithmetic number, because the mean of its divisors is an integer number (129805209).

Almost surely, 2865368030 is an apocalyptic number.

865368030 is an abundant number, since it is smaller than the sum of its proper divisors (1211515314).

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

865368030 is a wasteful number, since it uses less digits than its factorization.

865368030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28845611.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 865368030 is about 29417.1383720443. The cubic root of 865368030 is about 952.9430541241.

The spelling of 865368030 in words is "eight hundred sixty-five million, three hundred sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 28845601 57691202 86536803 144228005 173073606 288456010 432684015 865368030