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40802799 = 367202999
BaseRepresentation
bin1001101110100…
…1100111101111
32211202222220210
42123221213233
540421142144
64014313503
71003550412
oct233514757
984688823
1040802799
1121039824
12117b8893
1385b808b
1455c1b79
1538aeab9
hex26e99ef

40802799 has 8 divisors (see below), whose sum is σ = 55216000. Its totient is φ = 26795736.

The previous prime is 40802753. The next prime is 40802803. The reversal of 40802799 is 99720804.

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

It is not a de Polignac number, because 40802799 - 28 = 40802543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40802999) 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 7 ways as a sum of consecutive naturals, for example, 101299 + ... + 101700.

It is an arithmetic number, because the mean of its divisors is an integer number (6902000).

Almost surely, 240802799 is an apocalyptic number.

40802799 is a deficient number, since it is larger than the sum of its proper divisors (14413201).

40802799 is a wasteful number, since it uses less digits than its factorization.

40802799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203069.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 40802799 is about 6387.7068655348. The cubic root of 40802799 is about 344.2679963843.

The spelling of 40802799 in words is "forty million, eight hundred two thousand, seven hundred ninety-nine".

Divisors: 1 3 67 201 202999 608997 13600933 40802799