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168614689216 = 2617919774713
BaseRepresentation
bin1001110100001000110…
…1111111100111000000
3121010020001021200222111
42131002031333213000
510230310330023331
6205243245545104
715116300132131
oct2350215774700
9533201250874
10168614689216
1165566661726
1228818875194
1312b91c4c66c
148237aa9c88
1545bce07db1
hex274237f9c0

168614689216 has 56 divisors (see below), whose sum is σ = 338176483920. Its totient is φ = 83409672192.

The previous prime is 168614689171. The next prime is 168614689223. The reversal of 168614689216 is 612986416861.

It is a happy number.

168614689216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2219476 + ... + 2294188.

Almost surely, 2168614689216 is an apocalyptic number.

168614689216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168614689216 is an abundant number, since it is smaller than the sum of its proper divisors (169561794704).

168614689216 is a wasteful number, since it uses less digits than its factorization.

168614689216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75101 (or 75091 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The spelling of 168614689216 in words is "one hundred sixty-eight billion, six hundred fourteen million, six hundred eighty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 179 197 358 394 716 788 1432 1576 2864 3152 5728 6304 11456 12608 35263 70526 74713 141052 149426 282104 298852 564208 597704 1128416 1195408 2256832 2390816 4781632 13373627 14718461 26747254 29436922 53494508 58873844 106989016 117747688 213978032 235495376 427956064 470990752 855912128 941981504 2634604519 5269209038 10538418076 21076836152 42153672304 84307344608 168614689216