Search a number
-
+
82668083211235 = 5238356893152231
BaseRepresentation
bin10010110010111110101001…
…101110111110101111100011
3101211200222202212010102002101
4102302332221232332233203
541313413213300224420
6451453105415231231
723261400111200554
oct2262765156765743
9354628685112071
1082668083211235
1124382378902845
129331765978517
13371874a339ca2
14165b22990632b
159855be96c60a
hex4b2fa9bbebe3

82668083211235 has 32 divisors (see below), whose sum is σ = 104764513287168. Its totient is φ = 62495388658560.

The previous prime is 82668083211223. The next prime is 82668083211271. The reversal of 82668083211235 is 53211238086628.

It is not a de Polignac number, because 82668083211235 - 219 = 82668082686947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542967570 + ... + 543119800.

It is an arithmetic number, because the mean of its divisors is an integer number (3273891040224).

Almost surely, 282668083211235 is an apocalyptic number.

82668083211235 is a deficient number, since it is larger than the sum of its proper divisors (22096430075933).

82668083211235 is a wasteful number, since it uses less digits than its factorization.

82668083211235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209235.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 82668083211235 in words is "eighty-two trillion, six hundred sixty-eight billion, eighty-three million, two hundred eleven thousand, two hundred thirty-five".

Divisors: 1 5 23 83 115 415 1909 9545 56893 152231 284465 761155 1308539 3501313 4722119 6542695 12635173 17506565 23610595 63175865 108608737 290608979 543043685 1453044895 8660878283 43304391415 199200200509 718852897489 996001002545 3594264487445 16533616642247 82668083211235