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40325068 = 22719229331
BaseRepresentation
bin1001100111010…
…0111111001100
32210212201121001
42121310333030
540310400233
64000150044
7666520540
oct231647714
983781531
1040325068
1120842903
1211608324
13847b7b4
1454d9a20
15381827d
hex2674fcc

40325068 has 48 divisors (see below), whose sum is σ = 85523200. Its totient is φ = 16251840.

The previous prime is 40325063. The next prime is 40325101. The reversal of 40325068 is 86052304.

It is a super-2 number, since 2×403250682 = 3252222218409248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (40325063) 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, 121663 + ... + 121993.

Almost surely, 240325068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40325068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42761600).

40325068 is an abundant number, since it is smaller than the sum of its proper divisors (45198132).

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

40325068 is a wasteful number, since it uses less digits than its factorization.

40325068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40325068 is about 6350.2022015051. The cubic root of 40325068 is about 342.9191217649.

The spelling of 40325068 in words is "forty million, three hundred twenty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 229 266 331 458 532 662 916 1324 1603 2317 3206 4351 4634 6289 6412 8702 9268 12578 17404 25156 30457 44023 60914 75799 88046 121828 151598 176092 303196 530593 1061186 1440181 2122372 2880362 5760724 10081267 20162534 40325068