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40688488082 = 2111849476731
BaseRepresentation
bin100101111001001110…
…010000111010010010
310220000122120100121002
4211321032100322102
51131312223104312
630405251302002
72640204304454
oct457116207222
9126018510532
1040688488082
111628a655360
127a765aa902
133ab58c0b68
141d7dbca2d4
1510d21834c2
hex979390e92

40688488082 has 8 divisors (see below), whose sum is σ = 66581162352. Its totient is φ = 18494767300.

The previous prime is 40688488081. The next prime is 40688488103. The reversal of 40688488082 is 28088488604.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (40688488081) 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 3 ways as a sum of consecutive naturals, for example, 924738344 + ... + 924738387.

It is an arithmetic number, because the mean of its divisors is an integer number (8322645294).

Almost surely, 240688488082 is an apocalyptic number.

40688488082 is a deficient number, since it is larger than the sum of its proper divisors (25892674270).

40688488082 is a wasteful number, since it uses less digits than its factorization.

40688488082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849476744.

The product of its (nonzero) digits is 6291456, while the sum is 56.

It can be divided in two parts, 406 and 88488082, that added together give a palindrome (88488488).

The spelling of 40688488082 in words is "forty billion, six hundred eighty-eight million, four hundred eighty-eight thousand, eighty-two".

Divisors: 1 2 11 22 1849476731 3698953462 20344244041 40688488082