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40798763 = 1131732087
BaseRepresentation
bin1001101110100…
…0101000101011
32211202210101022
42123220220223
540421030023
64014243055
71003532555
oct233505053
984683338
1040798763
1121036795
12117b648b
1385b62a5
1455c04d5
1538ad7c8
hex26e8a2b

40798763 has 8 divisors (see below), whose sum is σ = 41417568. Its totient is φ = 40184704.

The previous prime is 40798741. The next prime is 40798783. The reversal of 40798763 is 36789704.

40798763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40798763 - 216 = 40733227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40798783) 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, 18506 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (5177196).

Almost surely, 240798763 is an apocalyptic number.

40798763 is a deficient number, since it is larger than the sum of its proper divisors (618805).

40798763 is a wasteful number, since it uses less digits than its factorization.

40798763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 40798763 is about 6387.3909384036. The cubic root of 40798763 is about 344.2566449453.

The spelling of 40798763 in words is "forty million, seven hundred ninety-eight thousand, seven hundred sixty-three".

Divisors: 1 113 173 2087 19549 235831 361051 40798763