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40802568 = 2331700107
BaseRepresentation
bin1001101110100…
…1100100001000
32211202222121020
42123221210020
540421140233
64014312440
71003546632
oct233514410
984688536
1040802568
1121039634
12117b8720
1385b7c41
1455c1a52
1538ae9b3
hex26e9908

40802568 has 16 divisors (see below), whose sum is σ = 102006480. Its totient is φ = 13600848.

The previous prime is 40802563. The next prime is 40802647. The reversal of 40802568 is 86520804.

It is not an unprimeable number, because it can be changed into a prime (40802561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850030 + ... + 850077.

It is an arithmetic number, because the mean of its divisors is an integer number (6375405).

Almost surely, 240802568 is an apocalyptic number.

It is an amenable number.

40802568 is an abundant number, since it is smaller than the sum of its proper divisors (61203912).

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

40802568 is a wasteful number, since it uses less digits than its factorization.

40802568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700116 (or 1700112 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40802568 is about 6387.6887839030. The cubic root of 40802568 is about 344.2673467061.

The spelling of 40802568 in words is "forty million, eight hundred two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 1700107 3400214 5100321 6800428 10200642 13600856 20401284 40802568