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230985375788 = 2263977902611
BaseRepresentation
bin1101011100011111001…
…1010010000000101100
3211002012202201212100002
43113013303102000230
512241024224011123
6254040242123432
722455014204366
oct3270763220054
9732182655302
10230985375788
1189a6224a692
1238924650578
1318a218a0b6b
14b27334bd36
15601d841528
hex35c7cd202c

230985375788 has 12 divisors (see below), whose sum is σ = 404231173752. Its totient is φ = 115490754720.

The previous prime is 230985375787. The next prime is 230985375791. The reversal of 230985375788 is 887573589032.

It is not an unprimeable number, because it can be changed into a prime (230985375787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195398 + ... + 707213.

It is an arithmetic number, because the mean of its divisors is an integer number (33685931146).

Almost surely, 2230985375788 is an apocalyptic number.

It is an amenable number.

230985375788 is a deficient number, since it is larger than the sum of its proper divisors (173245797964).

230985375788 is a wasteful number, since it uses less digits than its factorization.

230985375788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966592 (or 966590 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 65.

The spelling of 230985375788 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred seventy-five thousand, seven hundred eighty-eight".

Divisors: 1 2 4 63977 127954 255908 902611 1805222 3610444 57746343947 115492687894 230985375788