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368382429 = 3297421973
BaseRepresentation
bin10101111101010…
…001000111011101
3221200011202200200
4111331101013131
51223301214204
6100315414113
712062125152
oct2575210735
9850152620
10368382429
11179a40198
12a3454339
135b42128c
1436cd4229
152251a539
hex15f511dd

368382429 has 12 divisors (see below), whose sum is σ = 537594876. Its totient is φ = 243055872.

The previous prime is 368382407. The next prime is 368382433. The reversal of 368382429 is 924283863.

It can be written as a sum of positive squares in 2 ways, for example, as 281333529 + 87048900 = 16773^2 + 9330^2 .

It is not a de Polignac number, because 368382429 - 211 = 368380381 is a prime.

It is a super-2 number, since 2×3683824292 = 271411227991880082, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368382479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210114 + ... + 211859.

It is an arithmetic number, because the mean of its divisors is an integer number (44799573).

Almost surely, 2368382429 is an apocalyptic number.

It is an amenable number.

368382429 is a deficient number, since it is larger than the sum of its proper divisors (169212447).

368382429 is a wasteful number, since it uses less digits than its factorization.

368382429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422076 (or 422073 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 368382429 is about 19193.2912498091. The cubic root of 368382429 is about 716.8577240266.

It can be divided in two parts, 36 and 8382429, that added together give a triangular number (8382465 = T4094).

The spelling of 368382429 in words is "three hundred sixty-eight million, three hundred eighty-two thousand, four hundred twenty-nine".

Divisors: 1 3 9 97 291 873 421973 1265919 3797757 40931381 122794143 368382429