Search a number
-
+
85806916010 = 25412294432063
BaseRepresentation
bin100111111101001111…
…1011010000110101010
322012111000211222020022
41033322133122012222
52401213032303020
6103230312000442
76125242515614
oct1177237320652
9265430758208
1085806916010
1133432849022
1214768690122
1381261c84aa
144220085db4
1523731b6625
hex13fa7da1aa

85806916010 has 64 divisors (see below), whose sum is σ = 159346414080. Its totient is φ = 33248017920.

The previous prime is 85806915989. The next prime is 85806916081. The reversal of 85806916010 is 1061960858.

It is a Curzon 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, 41592239 + ... + 41594301.

It is an arithmetic number, because the mean of its divisors is an integer number (2489787720).

Almost surely, 285806916010 is an apocalyptic number.

85806916010 is a deficient number, since it is larger than the sum of its proper divisors (73539498070).

85806916010 is a wasteful number, since it uses less digits than its factorization.

85806916010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 85806916010 in words is "eighty-five billion, eight hundred six million, nine hundred sixteen thousand, ten".

Divisors: 1 2 5 10 41 82 205 229 410 443 458 886 1145 2063 2215 2290 4126 4430 9389 10315 18163 18778 20630 36326 46945 84583 90815 93890 101447 169166 181630 202894 422915 472427 507235 845830 913909 944854 1014470 1827818 2362135 4159327 4569545 4724270 8318654 9139090 19369507 20796635 37470269 38739014 41593270 74940538 96847535 187351345 193695070 209285161 374702690 418570322 1046425805 2092851610 8580691601 17161383202 42903458005 85806916010