Search a number
-
+
230986218324 = 223149293440911
BaseRepresentation
bin1101011100011111011…
…0011111101101010100
3211002012211022200002010
43113013312133231110
512241024432441244
6254040312144220
722455024313641
oct3270766375524
9732184280063
10230986218324
1189a627756a4
1238924998070
1318a21b074c4
14b2734cadc8
15601d95aeb9
hex35c7d9fb54

230986218324 has 48 divisors (see below), whose sum is σ = 544438137600. Its totient is φ = 76217466240.

The previous prime is 230986218289. The next prime is 230986218347. The reversal of 230986218324 is 423812689032.

It is a congruent number.

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, 303429 + ... + 744339.

It is an arithmetic number, because the mean of its divisors is an integer number (11342461200).

Almost surely, 2230986218324 is an apocalyptic number.

It is an amenable number.

230986218324 is an abundant number, since it is smaller than the sum of its proper divisors (313451919276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230986218324 is a wasteful number, since it uses less digits than its factorization.

230986218324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441360 (or 441358 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 230986218324 in words is "two hundred thirty billion, nine hundred eighty-six million, two hundred eighteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 149 293 298 447 586 596 879 894 1172 1758 1788 3516 43657 87314 130971 174628 261942 440911 523884 881822 1322733 1763644 2645466 5290932 65695739 129186923 131391478 197087217 258373846 262782956 387560769 394174434 516747692 775121538 788348868 1550243076 19248851527 38497703054 57746554581 76995406108 115493109162 230986218324