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40762067977 = 479619137477
BaseRepresentation
bin100101111101100110…
…111100110000001001
310220012210000121020101
4211331212330300021
51131440042133402
630420440325401
72642056601221
oct457546746011
9126183017211
1040762067977
1116318140a94
127a97173861
133ac7c13c67
141d898a1081
1510d8869b87
hex97d9bcc09

40762067977 has 8 divisors (see below), whose sum is σ = 40913452800. Its totient is φ = 40610960304.

The previous prime is 40762067971. The next prime is 40762067993. The reversal of 40762067977 is 77976026704.

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-40762067977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40762067971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227763 + ... + 365239.

It is an arithmetic number, because the mean of its divisors is an integer number (5114181600).

Almost surely, 240762067977 is an apocalyptic number.

It is an amenable number.

40762067977 is a deficient number, since it is larger than the sum of its proper divisors (151384823).

40762067977 is a wasteful number, since it uses less digits than its factorization.

40762067977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138575.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 40762067977 in words is "forty billion, seven hundred sixty-two million, sixty-seven thousand, nine hundred seventy-seven".

Divisors: 1 479 619 137477 296501 65851483 85098263 40762067977