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40676899 = 95342683
BaseRepresentation
bin1001101100101…
…0111000100011
32211112121012211
42123022320203
540403130044
64011502551
71002514354
oct233127043
984477184
1040676899
1120a6317a
1211757a57
138572993
14558bd2b
153887634
hex26cae23

40676899 has 4 divisors (see below), whose sum is σ = 40720536. Its totient is φ = 40633264.

The previous prime is 40676887. The next prime is 40676969. The reversal of 40676899 is 99867604.

40676899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40676899 - 219 = 40152611 is a prime.

It is a super-2 number, since 2×406768992 = 3309220224512402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40676819) 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 3 ways as a sum of consecutive naturals, for example, 20389 + ... + 22294.

It is an arithmetic number, because the mean of its divisors is an integer number (10180134).

Almost surely, 240676899 is an apocalyptic number.

40676899 is a deficient number, since it is larger than the sum of its proper divisors (43637).

40676899 is an equidigital number, since it uses as much as digits as its factorization.

40676899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43636.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 40676899 is about 6377.8443850568. The cubic root of 40676899 is about 343.9135436011.

The spelling of 40676899 in words is "forty million, six hundred seventy-six thousand, eight hundred ninety-nine".

Divisors: 1 953 42683 40676899