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40968885853 = 731188796709
BaseRepresentation
bin100110001001111011…
…111001011001011101
310220202012012001000201
4212021323321121131
51132401013321403
630453145223501
72650150532620
oct461173713135
9126665161021
1040968885853
1116413960355
127b34491b91
133b2ba175bc
141da9139db7
1510ebabe21d
hex989ef965d

40968885853 has 8 divisors (see below), whose sum is σ = 48331957760. Its totient is φ = 33983407440.

The previous prime is 40968885827. The next prime is 40968885877. The reversal of 40968885853 is 35858886904.

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 40968885853 - 25 = 40968885821 is a prime.

It is a super-2 number, since 2×409688858532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40968885883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94398138 + ... + 94398571.

It is an arithmetic number, because the mean of its divisors is an integer number (6041494720).

Almost surely, 240968885853 is an apocalyptic number.

It is an amenable number.

40968885853 is a deficient number, since it is larger than the sum of its proper divisors (7363071907).

40968885853 is a wasteful number, since it uses less digits than its factorization.

40968885853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188796747.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 40968885853 in words is "forty billion, nine hundred sixty-eight million, eight hundred eighty-five thousand, eight hundred fifty-three".

Divisors: 1 7 31 217 188796709 1321576963 5852697979 40968885853