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40140332107 = 291977026139
BaseRepresentation
bin100101011000100011…
…001101110001001011
310211121110010010221221
4211120203031301023
51124201411111412
630235030342511
72620500123211
oct453043156113
9124543103857
1040140332107
1116029197697
127942abaa37
133a29177b05
141d2b09acb1
15109dea6b07
hex9588cdc4b

40140332107 has 8 divisors (see below), whose sum is σ = 41735271600. Its totient is φ = 38559445344.

The previous prime is 40140332069. The next prime is 40140332123. The reversal of 40140332107 is 70123304104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40140332107 is a prime.

It is a super-2 number, since 2×401403321072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40140332207) 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, 3507357 + ... + 3518782.

It is an arithmetic number, because the mean of its divisors is an integer number (5216908950).

Almost surely, 240140332107 is an apocalyptic number.

40140332107 is a deficient number, since it is larger than the sum of its proper divisors (1594939493).

40140332107 is a wasteful number, since it uses less digits than its factorization.

40140332107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026365.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 40140332107 in words is "forty billion, one hundred forty million, three hundred thirty-two thousand, one hundred seven".

Divisors: 1 29 197 5713 7026139 203758031 1384149383 40140332107