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368116269 = 3122705423
BaseRepresentation
bin10101111100010…
…000001000101101
3221122200020120220
4111330100020231
51223214210034
6100310001553
712056636163
oct2574201055
9848606526
10368116269
11179879224
12a33462b9
135b35a0a1
1436c65233
15224b6749
hex15f1022d

368116269 has 4 divisors (see below), whose sum is σ = 490821696. Its totient is φ = 245410844.

The previous prime is 368116253. The next prime is 368116303. The reversal of 368116269 is 962611863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 368116269 - 24 = 368116253 is a prime.

It is a super-2 number, since 2×3681162692 = 271019175004960722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368116269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368116069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61352709 + ... + 61352714.

It is an arithmetic number, because the mean of its divisors is an integer number (122705424).

Almost surely, 2368116269 is an apocalyptic number.

It is an amenable number.

368116269 is a deficient number, since it is larger than the sum of its proper divisors (122705427).

368116269 is a wasteful number, since it uses less digits than its factorization.

368116269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122705426.

The product of its digits is 93312, while the sum is 42.

The square root of 368116269 is about 19186.3563242216. The cubic root of 368116269 is about 716.6850367985.

The spelling of 368116269 in words is "three hundred sixty-eight million, one hundred sixteen thousand, two hundred sixty-nine".

Divisors: 1 3 122705423 368116269