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230665597368 = 233231432129179
BaseRepresentation
bin1101011011010010111…
…1011011000110111000
3211001101111000102210220
43112310233123012320
512234400343103433
6253544420140040
722444052140653
oct3266457330670
9731344012726
10230665597368
11899087973a8
1238855537620
13189a056976b
14b242aaa89a
1560007272b3
hex35b4bdb1b8

230665597368 has 64 divisors (see below), whose sum is σ = 601798982400. Its totient is φ = 73537896960.

The previous prime is 230665597297. The next prime is 230665597433. The reversal of 230665597368 is 863795566032.

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, 7890603 + ... + 7919781.

It is an arithmetic number, because the mean of its divisors is an integer number (9403109100).

Almost surely, 2230665597368 is an apocalyptic number.

It is an amenable number.

230665597368 is an abundant number, since it is smaller than the sum of its proper divisors (371133385032).

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

230665597368 is a wasteful number, since it uses less digits than its factorization.

230665597368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43532 (or 43528 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 60.

The spelling of 230665597368 in words is "two hundred thirty billion, six hundred sixty-five million, five hundred ninety-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 14321 28642 29179 42963 57284 58358 85926 87537 114568 116716 171852 175074 233432 329383 343704 350148 658766 671117 700296 988149 1317532 1342234 1976298 2013351 2635064 2684468 3952596 4026702 5368936 7905192 8053404 16106808 417872459 835744918 1253617377 1671489836 2507234754 3342979672 5014469508 9611066557 10028939016 19222133114 28833199671 38444266228 57666399342 76888532456 115332798684 230665597368