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82345680768133 = 317336387839491
BaseRepresentation
bin10010101110010010011001…
…000011010000110010000101
3101210120011121002001100201101
4102232102121003100302011
541243122423234040013
6451045030012100101
723226164506511056
oct2256223103206205
9353504532040641
1082345680768133
1124268675056462
12929b189a64631
1336c421a1a0ab3
1416497a33c472d
1597c0006878dd
hex4ae4990d0c85

82345680768133 has 8 divisors (see below), whose sum is σ = 86166403917056. Its totient is φ = 78597733298400.

The previous prime is 82345680768119. The next prime is 82345680768157. The reversal of 82345680768133 is 33186708654328.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82345680768133 - 29 = 82345680767621 is a prime.

It is a super-3 number, since 3×823456807681333 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82345680768433) 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 7 ways as a sum of consecutive naturals, for example, 18193917483 + ... + 18193922008.

It is an arithmetic number, because the mean of its divisors is an integer number (10770800489632).

Almost surely, 282345680768133 is an apocalyptic number.

It is an amenable number.

82345680768133 is a deficient number, since it is larger than the sum of its proper divisors (3820723148923).

82345680768133 is a wasteful number, since it uses less digits than its factorization.

82345680768133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36387839595.

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 82345680768133 in words is "eighty-two trillion, three hundred forty-five billion, six hundred eighty million, seven hundred sixty-eight thousand, one hundred thirty-three".

Divisors: 1 31 73 2263 36387839491 1128023024221 2656312282843 82345680768133