Search a number
-
+
868014257733666 = 23323368988575563
BaseRepresentation
bin1100010101011101000101000…
…1011111100000000000100010
311012211101100112001202001211000
43011113101101133200000202
51402233021144434434131
612314040124533132430
7350555650326513411
oct30527212137400042
94184340461661730
10868014257733666
1123163786345099a
128142ab8a78a116
132b345516069824
141144c185671478
156a54099818ce6
hex31574517e0022

868014257733666 has 32 divisors (see below), whose sum is σ = 1937199201837120. Its totient is φ = 288096291546912.

The previous prime is 868014257733641. The next prime is 868014257733709. The reversal of 868014257733666 is 666337752410868.

It is a junction number, because it is equal to n+sod(n) for n = 868014257733594 and 868014257733603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34494275200 + ... + 34494300363.

It is an arithmetic number, because the mean of its divisors is an integer number (60537475057410).

Almost surely, 2868014257733666 is an apocalyptic number.

868014257733666 is an abundant number, since it is smaller than the sum of its proper divisors (1069184944103454).

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

868014257733666 is a wasteful number, since it uses less digits than its factorization.

868014257733666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988575807 (or 68988575801 counting only the distinct ones).

The product of its (nonzero) digits is 1463132160, while the sum is 72.

The spelling of 868014257733666 in words is "eight hundred sixty-eight trillion, fourteen billion, two hundred fifty-seven million, seven hundred thirty-three thousand, six hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 233 466 699 1398 2097 4194 6291 12582 68988575563 137977151126 206965726689 413931453378 620897180067 1241794360134 1862691540201 3725383080402 16074338106179 32148676212358 48223014318537 96446028637074 144669042955611 289338085911222 434007128866833 868014257733666