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868307417657801 = 11109391721604501
BaseRepresentation
bin1100010101101110001001001…
…1001011110111000111001001
311012212102101012212212020102222
43011123202103023313013021
51402302322042410022201
612314422530523503425
7350616066156661652
oct30533422313670711
94185371185766388
10868307417657801
112317401205a3a30
1281477965387b75
132b367065a57564
141145c4361a6529
156a5ba0674d91b
hex315b8932f71c9

868307417657801 has 8 divisors (see below), whose sum is σ = 947253116193408. Its totient is φ = 789363162550000.

The previous prime is 868307417657791. The next prime is 868307417657803. The reversal of 868307417657801 is 108756714703868.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-868307417657801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868307417657803) 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, 359598950 + ... + 362005551.

It is an arithmetic number, because the mean of its divisors is an integer number (118406639524176).

Almost surely, 2868307417657801 is an apocalyptic number.

It is an amenable number.

868307417657801 is a deficient number, since it is larger than the sum of its proper divisors (78945698535607).

868307417657801 is a wasteful number, since it uses less digits than its factorization.

868307417657801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721713903.

The product of its (nonzero) digits is 379330560, while the sum is 71.

The spelling of 868307417657801 in words is "eight hundred sixty-eight trillion, three hundred seven billion, four hundred seventeen million, six hundred fifty-seven thousand, eight hundred one".

Divisors: 1 11 109391 1203301 721604501 7937649511 78937037968891 868307417657801