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412788945 = 3527519263
BaseRepresentation
bin11000100110101…
…010100011010001
31001202201211222110
4120212222203101
51321133221240
6104543255533
713141435212
oct3046524321
91052654873
10412788945
111a2010498
12b62aa5a9
136769b71a
143cb73409
152638cc80
hex189aa8d1

412788945 has 8 divisors (see below), whose sum is σ = 660462336. Its totient is φ = 220154096.

The previous prime is 412788931. The next prime is 412788947. The reversal of 412788945 is 549887214.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 412788945 - 25 = 412788913 is a prime.

It is a super-2 number, since 2×4127889452 = 340789426228426050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 412788894 and 412788903.

It is not an unprimeable number, because it can be changed into a prime (412788947) 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 7 ways as a sum of consecutive naturals, for example, 13759617 + ... + 13759646.

It is an arithmetic number, because the mean of its divisors is an integer number (82557792).

Almost surely, 2412788945 is an apocalyptic number.

It is an amenable number.

412788945 is a deficient number, since it is larger than the sum of its proper divisors (247673391).

412788945 is a wasteful number, since it uses less digits than its factorization.

412788945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27519271.

The product of its digits is 645120, while the sum is 48.

The square root of 412788945 is about 20317.2081005240. The cubic root of 412788945 is about 744.5765471904.

The spelling of 412788945 in words is "four hundred twelve million, seven hundred eighty-eight thousand, nine hundred forty-five".

Divisors: 1 3 5 15 27519263 82557789 137596315 412788945