Search a number
-
+
868064404329 = 322331373656101
BaseRepresentation
bin11001010000111001010…
…10111010001101101001
310001222121220022201202200
430220130222322031221
5103210243441414304
61502441104450413
7116500305456423
oct14503452721551
93058556281680
10868064404329
113051647a9121
121202a1019a09
1363b203a9535
143002bc89813
15178a8a12e39
hexca1caba369

868064404329 has 48 divisors (see below), whose sum is σ = 1387095849984. Its totient is φ = 521213616000.

The previous prime is 868064404321. The next prime is 868064404379. The reversal of 868064404329 is 923404460868.

868064404329 is a `hidden beast` number, since 86 + 80 + 6 + 440 + 43 + 2 + 9 = 666.

868064404329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 868064404329 - 23 = 868064404321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868064404321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1590622 + ... + 2065479.

It is an arithmetic number, because the mean of its divisors is an integer number (28897830208).

Almost surely, 2868064404329 is an apocalyptic number.

It is an amenable number.

868064404329 is a deficient number, since it is larger than the sum of its proper divisors (519031445655).

868064404329 is a wasteful number, since it uses less digits than its factorization.

868064404329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656198 (or 3656195 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 868064404329 in words is "eight hundred sixty-eight billion, sixty-four million, four hundred four thousand, three hundred twenty-nine".

Divisors: 1 3 9 23 31 37 69 93 111 207 279 333 713 851 1147 2139 2553 3441 6417 7659 10323 26381 79143 237429 3656101 10968303 32904909 84090323 113339131 135275737 252270969 340017393 405827211 756812907 1020052179 1217481633 2606800013 3111341951 4193547847 7820400039 9334025853 12580643541 23461200117 28002077559 37741930623 96451600481 289354801443 868064404329