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230227950990 = 23589157549221
BaseRepresentation
bin1101011001101010100…
…1111011110110001110
3211000020222111200211210
43112122221323312032
512233001323412430
6253433143555250
722430156203002
oct3263251736616
9730228450753
10230227950990
1189703749184
1238752a5bb26
13189309a69cb
14b200906702
155ec70c92b0
hex359aa7bd8e

230227950990 has 64 divisors (see below), whose sum is σ = 562315452480. Its totient is φ = 60317537280.

The previous prime is 230227950947. The next prime is 230227951013. The reversal of 230227950990 is 99059722032.

It is a happy number.

230227950990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144580 + ... + 693800.

It is an arithmetic number, because the mean of its divisors is an integer number (8786178945).

Almost surely, 2230227950990 is an apocalyptic number.

230227950990 is an abundant number, since it is smaller than the sum of its proper divisors (332087501490).

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

230227950990 is a wasteful number, since it uses less digits than its factorization.

230227950990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549477.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 230227950990 in words is "two hundred thirty billion, two hundred twenty-seven million, nine hundred fifty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 89 157 178 267 314 445 471 534 785 890 942 1335 1570 2355 2670 4710 13973 27946 41919 69865 83838 139730 209595 419190 549221 1098442 1647663 2746105 3295326 5492210 8238315 16476630 48880669 86227697 97761338 146642007 172455394 244403345 258683091 293284014 431138485 488806690 517366182 733210035 862276970 1293415455 1466420070 2586830910 7674265033 15348530066 23022795099 38371325165 46045590198 76742650330 115113975495 230227950990