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230993327970 = 23257699333367
BaseRepresentation
bin1101011100100001000…
…1100111011101100010
3211002020022200212200100
43113020101213131202
512241033242443340
6254041124403230
722455141614526
oct3271021473542
9732208625610
10230993327970
1189a66791239
1238927246516
1318a234265b2
14b27441bd86
15601e3b2830
hex35c8467762

230993327970 has 48 divisors (see below), whose sum is σ = 600662462400. Its totient is φ = 61590035232.

The previous prime is 230993327951. The next prime is 230993328029. The reversal of 230993327970 is 79723399032.

It is a happy number.

230993327970 is a `hidden beast` number, since 2 + 309 + 9 + 3 + 327 + 9 + 7 + 0 = 666.

230993327970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526227 + ... + 859593.

It is an arithmetic number, because the mean of its divisors is an integer number (12513801300).

Almost surely, 2230993327970 is an apocalyptic number.

230993327970 is an abundant number, since it is smaller than the sum of its proper divisors (369669134430).

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

230993327970 is a wasteful number, since it uses less digits than its factorization.

230993327970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341079 (or 341076 counting only the distinct ones).

The product of its (nonzero) digits is 3857868, while the sum is 54.

The spelling of 230993327970 in words is "two hundred thirty billion, nine hundred ninety-three million, three hundred twenty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7699 15398 23097 38495 46194 69291 76990 115485 138582 230970 333367 346455 666734 692910 1000101 1666835 2000202 3000303 3333670 5000505 6000606 10001010 15001515 30003030 2566592533 5133185066 7699777599 12832962665 15399555198 23099332797 25665925330 38498887995 46198665594 76997775990 115496663985 230993327970