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5286502615664 = 243771982315091
BaseRepresentation
bin100110011101101110000…
…0111000100101001110000
3200201101101110022222122202
41030323130013010221300
51143103224132200124
615124330305522332
71053636314545664
oct114733407045160
920641343288582
105286502615664
111758aa19a9176
127146870433a8
132c469077380a
14143c220888a4
15927a9e805ae
hex4cedc1c4a70

5286502615664 has 80 divisors (see below), whose sum is σ = 10547554913280. Its totient is φ = 2564944600320.

The previous prime is 5286502615661. The next prime is 5286502615697. The reversal of 5286502615664 is 4665162056825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286502615661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350300759 + ... + 350315849.

It is an arithmetic number, because the mean of its divisors is an integer number (131844436416).

Almost surely, 25286502615664 is an apocalyptic number.

It is an amenable number.

5286502615664 is a deficient number, since it is larger than the sum of its proper divisors (5261052297616).

5286502615664 is a wasteful number, since it uses less digits than its factorization.

5286502615664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678 (or 16672 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 5286502615664 in words is "five trillion, two hundred eighty-six billion, five hundred two million, six hundred fifteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 719 823 1438 1646 2876 3292 5752 6584 11504 13168 15091 26603 30182 30451 53206 60364 60902 106412 120728 121804 212824 241456 243608 425648 487216 558367 591737 1116734 1183474 2233468 2366948 4466936 4733896 8933872 9467792 10850429 12419893 21700858 21894269 24839786 43401716 43788538 49679572 86803432 87577076 99359144 173606864 175154152 198718288 350308304 401465873 459536041 802931746 919072082 1605863492 1838144164 3211726984 3676288328 6423453968 7352576656 8929903067 17859806134 35719612268 71439224536 142878449072 330406413479 660812826958 1321625653916 2643251307832 5286502615664