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8145763290654 = 2311211220059629
BaseRepresentation
bin111011010001001010101…
…0100111100111000011110
31001211201122020201210002220
41312202111110330320132
52031430010400300104
625154040105130210
71500340415355213
oct166422524747036
931751566653086
108145763290654
112660665021a00
12ab6853789966
134711b04b3ac2
1420238549db0a
15e1d53b137d9
hex7689553ce1e

8145763290654 has 24 divisors (see below), whose sum is σ = 17907215169480. Its totient is φ = 2468413118160.

The previous prime is 8145763290631. The next prime is 8145763290667. The reversal of 8145763290654 is 4560923675418.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5610029089 + ... + 5610030540.

It is an arithmetic number, because the mean of its divisors is an integer number (746133965395).

It is a 1-persistent number, because it is pandigital, but 2⋅8145763290654 = 16291526581308 is not.

Almost surely, 28145763290654 is an apocalyptic number.

8145763290654 is an abundant number, since it is smaller than the sum of its proper divisors (9761451878826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8145763290654 is a wasteful number, since it uses less digits than its factorization.

8145763290654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220059656 (or 11220059645 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 8145763290654 in words is "eight trillion, one hundred forty-five billion, seven hundred sixty-three million, two hundred ninety thousand, six hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 11220059629 22440119258 33660178887 67320357774 123420655919 246841311838 370261967757 740523935514 1357627215109 2715254430218 4072881645327 8145763290654