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368242863 = 3831478887
BaseRepresentation
bin10101111100101…
…111000010101111
3221122220200020120
4111330233002233
51223232232423
6100312420023
712061004232
oct2574570257
9848820216
10368242863
1117995534a
12a33a7613
135b3a28b1
1436c99419
15224ddee3
hex15f2f0af

368242863 has 8 divisors (see below), whose sum is σ = 496906368. Its totient is φ = 242537304.

The previous prime is 368242859. The next prime is 368242873.

368242863 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 368242863 - 22 = 368242859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368242873) 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, 739195 + ... + 739692.

It is an arithmetic number, because the mean of its divisors is an integer number (62113296).

Almost surely, 2368242863 is an apocalyptic number.

368242863 is a deficient number, since it is larger than the sum of its proper divisors (128663505).

368242863 is a wasteful number, since it uses less digits than its factorization.

368242863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478973.

The product of its digits is 331776, while the sum is 42.

The square root of 368242863 is about 19189.6551037271. The cubic root of 368242863 is about 716.7671826084.

The spelling of 368242863 in words is "three hundred sixty-eight million, two hundred forty-two thousand, eight hundred sixty-three".

Divisors: 1 3 83 249 1478887 4436661 122747621 368242863