Search a number
-
+
86704918082007 = 3793319531159777
BaseRepresentation
bin10011101101101110001111…
…110101111011000111010111
3102100222220112211010102110120
4103231232033311323013113
542331033133012111012
6504223404532323023
724156136461350541
oct2355561765730727
9370886484112416
1086704918082007
1125699392956a75
129883bb1773473
13394c314538434
14175a77cd04691
15a055d95ed58c
hex4edb8fd7b1d7

86704918082007 has 32 divisors (see below), whose sum is σ = 117546933242880. Its totient is φ = 56839415592960.

The previous prime is 86704918081993. The next prime is 86704918082009. The reversal of 86704918082007 is 70028081940768.

It is not a de Polignac number, because 86704918082007 - 27 = 86704918081879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86704918082009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74180103 + ... + 75339879.

It is an arithmetic number, because the mean of its divisors is an integer number (3673341663840).

Almost surely, 286704918082007 is an apocalyptic number.

86704918082007 is a deficient number, since it is larger than the sum of its proper divisors (30842015160873).

86704918082007 is a wasteful number, since it uses less digits than its factorization.

86704918082007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161143.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 86704918082007 in words is "eighty-six trillion, seven hundred four billion, nine hundred eighteen million, eighty-two thousand, seven".

Divisors: 1 3 79 237 331 953 993 2859 26149 75287 78447 225861 315443 946329 1159777 3479331 24919997 74759991 91622383 274867149 383886187 1105267481 1151658561 3315802443 30327008773 87316130999 90981026319 261948392997 365843536211 1097530608633 28901639360669 86704918082007