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36351468643 = 72741866707
BaseRepresentation
bin100001110110101101…
…110110010001100011
310110211101200221101111
4201312231312101203
51043421433444033
624411042044151
72424552246100
oct416655662143
9113741627344
1036351468643
1114464502476
127066049657
13357420c679
141a8bbc7aa7
15e2b53a7cd
hex876b76463

36351468643 has 6 divisors (see below), whose sum is σ = 42286402356. Its totient is φ = 31158401652.

The previous prime is 36351468607. The next prime is 36351468683. The reversal of 36351468643 is 34686415363.

It is a de Polignac number, because none of the positive numbers 2k-36351468643 is a prime.

It is a super-2 number, since 2×363514686432 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 741866707 = 36351468643 / (3 + 6 + 3 + 5 + 1 + 4 + 6 + 8 + 6 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36351468683) 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 5 ways as a sum of consecutive naturals, for example, 370933305 + ... + 370933402.

It is an arithmetic number, because the mean of its divisors is an integer number (7047733726).

Almost surely, 236351468643 is an apocalyptic number.

36351468643 is a deficient number, since it is larger than the sum of its proper divisors (5934933713).

36351468643 is an equidigital number, since it uses as much as digits as its factorization.

36351468643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741866721 (or 741866714 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 49.

The spelling of 36351468643 in words is "thirty-six billion, three hundred fifty-one million, four hundred sixty-eight thousand, six hundred forty-three".

Divisors: 1 7 49 741866707 5193066949 36351468643