Search a number
-
+
68851176338 = 2723713011599
BaseRepresentation
bin100000000011111011…
…0011001001110010010
320120201100122011002002
41000013312121032102
52112001400120323
651344011354002
74655124225350
oct1000766311622
9216640564062
1068851176338
112722176a92a
1211416152902
136653430b39
1434922087d0
151bce833828
hex1007d99392

68851176338 has 32 divisors (see below), whose sum is σ = 124897075200. Its totient is φ = 27827165520.

The previous prime is 68851176319. The next prime is 68851176343. The reversal of 68851176338 is 83367115886.

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, 1482938 + ... + 1528661.

It is an arithmetic number, because the mean of its divisors is an integer number (3903033600).

Almost surely, 268851176338 is an apocalyptic number.

68851176338 is a deficient number, since it is larger than the sum of its proper divisors (56045898862).

68851176338 is a wasteful number, since it uses less digits than its factorization.

68851176338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011702.

The product of its digits is 5806080, while the sum is 56.

The spelling of 68851176338 in words is "sixty-eight billion, eight hundred fifty-one million, one hundred seventy-six thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 23 46 71 142 161 322 497 994 1633 3266 11431 22862 3011599 6023198 21081193 42162386 69266777 138533554 213823529 427647058 484867439 969734878 1496764703 2993529406 4917941167 9835882334 34425588169 68851176338