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380226822 = 231910133023
BaseRepresentation
bin10110101010011…
…100110100000110
3222111110112010220
4112222130310012
51234314224242
6101421325210
712264606003
oct2652346406
9874415126
10380226822
111856a0048
12a7406806
1360a0a4b1
14386d88aa
15235a9bec
hex16a9cd06

380226822 has 32 divisors (see below), whose sum is σ = 808427520. Its totient is φ = 118879200.

The previous prime is 380226799. The next prime is 380226827. The reversal of 380226822 is 228622083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380226827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4998 + ... + 28025.

It is an arithmetic number, because the mean of its divisors is an integer number (25263360).

Almost surely, 2380226822 is an apocalyptic number.

380226822 is an abundant number, since it is smaller than the sum of its proper divisors (428200698).

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

380226822 is a wasteful number, since it uses less digits than its factorization.

380226822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 380226822 is about 19499.4056832510. The cubic root of 380226822 is about 724.4597303490.

It can be divided in two parts, 38022 and 6822, that added together give a palindrome (44844).

The spelling of 380226822 in words is "three hundred eighty million, two hundred twenty-six thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 101 114 202 303 606 1919 3838 5757 11514 33023 66046 99069 198138 627437 1254874 1882311 3335323 3764622 6670646 10005969 20011938 63371137 126742274 190113411 380226822