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380426082 = 233711811451
BaseRepresentation
bin10110101011001…
…101011101100010
3222111211122110220
4112223031131202
51234342113312
6101425503510
712266365641
oct2653153542
9874748426
10380426082
11185816823
12a74a1b96
1360a7a0ba
143874b358
15235e8c8c
hex16acd762

380426082 has 32 divisors (see below), whose sum is σ = 782616384. Its totient is φ = 123192000.

The previous prime is 380426077. The next prime is 380426083. The reversal of 380426082 is 280624083.

It is not an unprimeable number, because it can be changed into a prime (380426083) 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, 261457 + ... + 262907.

It is an arithmetic number, because the mean of its divisors is an integer number (24456762).

Almost surely, 2380426082 is an apocalyptic number.

380426082 is an abundant number, since it is smaller than the sum of its proper divisors (402190302).

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

380426082 is a wasteful number, since it uses less digits than its factorization.

380426082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674.

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

The square root of 380426082 is about 19504.5144005176. The cubic root of 380426082 is about 724.5862606445.

The spelling of 380426082 in words is "three hundred eighty million, four hundred twenty-six thousand, eighty-two".

Divisors: 1 2 3 6 37 74 111 222 1181 1451 2362 2902 3543 4353 7086 8706 43697 53687 87394 107374 131091 161061 262182 322122 1713631 3427262 5140893 10281786 63404347 126808694 190213041 380426082