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368422812 = 223217957173
BaseRepresentation
bin10101111101011…
…010111110011100
3221200020211002100
4111331122332130
51223304012222
6100320325100
712062353662
oct2575327634
9850224070
10368422812
11179a6856a
12a3473790
135b436784
1436d04c32
15225274ac
hex15f5af9c

368422812 has 36 divisors (see below), whose sum is σ = 936510120. Its totient is φ = 122119392.

The previous prime is 368422811. The next prime is 368422819. The reversal of 368422812 is 218224863.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368422811) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22143 + ... + 35030.

It is an arithmetic number, because the mean of its divisors is an integer number (26014170).

Almost surely, 2368422812 is an apocalyptic number.

It is an amenable number.

368422812 is an abundant number, since it is smaller than the sum of its proper divisors (568087308).

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

368422812 is a wasteful number, since it uses less digits than its factorization.

368422812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57362 (or 57357 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 368422812 is about 19194.3432291913. The cubic root of 368422812 is about 716.8839176463.

The spelling of 368422812 in words is "three hundred sixty-eight million, four hundred twenty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 179 358 537 716 1074 1611 2148 3222 6444 57173 114346 171519 228692 343038 514557 686076 1029114 2058228 10233967 20467934 30701901 40935868 61403802 92105703 122807604 184211406 368422812