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16676768343342 = 232779461390557
BaseRepresentation
bin1111001010101101110011…
…0110100110010100101110
32012001021122122210202200110
43302223130312212110232
54141213010143441332
655245111314240450
73340566603016542
oct362533466462456
965037578722613
1016676768343342
11534a639a70618
121a5409bb86126
1393c7c68a6a43
14419234a71a22
151ddc036644cc
hexf2adcda652e

16676768343342 has 8 divisors (see below), whose sum is σ = 33353536686696. Its totient is φ = 5558922781112.

The previous prime is 16676768343337. The next prime is 16676768343349. The reversal of 16676768343342 is 24334386767661.

It is a sphenic number, since it is the product of 3 distinct primes.

16676768343342 is an admirable number.

It is a super-2 number, since 2×166767683433422 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676768343349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389730695273 + ... + 1389730695284.

It is an arithmetic number, because the mean of its divisors is an integer number (4169192085837).

Almost surely, 216676768343342 is an apocalyptic number.

16676768343342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16676768343342 is a wasteful number, since it uses less digits than its factorization.

16676768343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779461390562.

The product of its digits is 438939648, while the sum is 66.

The spelling of 16676768343342 in words is "sixteen trillion, six hundred seventy-six billion, seven hundred sixty-eight million, three hundred forty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 2779461390557 5558922781114 8338384171671 16676768343342