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864422334557013 = 3319294863812441
BaseRepresentation
bin1100010010001100000000001…
…0001011111110101101010101
311012100122222010202120212121010
43010203000002023332231111
51401300143420121311023
612302250045513442433
7350035311166334241
oct30443000213765525
94170588122525533
10864422334557013
112304824a9460641
1280b4aa0aa10419
132b1448a400ca4b
141136639b079421
1569e091e37a093
hex31230022feb55

864422334557013 has 8 divisors (see below), whose sum is σ = 1189742567992576. Its totient is φ = 557691828746400.

The previous prime is 864422334557011. The next prime is 864422334557029. The reversal of 864422334557013 is 310755433224468.

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

It is not a de Polignac number, because 864422334557013 - 21 = 864422334557011 is a prime.

It is a super-3 number, since 3×8644223345570133 (a number of 46 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 (864422334557011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4647431906128 + ... + 4647431906313.

It is an arithmetic number, because the mean of its divisors is an integer number (148717820999072).

Almost surely, 2864422334557013 is an apocalyptic number.

It is an amenable number.

864422334557013 is a deficient number, since it is larger than the sum of its proper divisors (325320233435563).

864422334557013 is a wasteful number, since it uses less digits than its factorization.

864422334557013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294863812475.

The product of its (nonzero) digits is 58060800, while the sum is 57.

The spelling of 864422334557013 in words is "eight hundred sixty-four trillion, four hundred twenty-two billion, three hundred thirty-four million, five hundred fifty-seven thousand, thirteen".

Divisors: 1 3 31 93 9294863812441 27884591437323 288140778185671 864422334557013