Search a number
-
+
224030775938 = 247271212
BaseRepresentation
bin1101000010100101000…
…1100101101010000010
3210102021002102120211212
43100221101211222002
512132303334312223
6250530205010122
722120456114154
oct3205121455202
9712232376755
10224030775938
1187013594902
1237503553942
1318183b02718
14abb384cad4
155c62ee4278
hex3429465a82

224030775938 has 18 divisors (see below), whose sum is σ = 343396431273. Its totient is φ = 109616686240.

The previous prime is 224030775923. The next prime is 224030776003. The reversal of 224030775938 is 839577030422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145326401089 + 78704374849 = 381217^2 + 280543^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=334687.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31457018 + ... + 31464138.

Almost surely, 2224030775938 is an apocalyptic number.

224030775938 is a deficient number, since it is larger than the sum of its proper divisors (119365655335).

224030775938 is an frugal number, since it uses more digits than its factorization.

224030775938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338 (or 7170 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

Multiplying 224030775938 by its sum of digits (50), we get a square (11201538796900 = 33468702).

The spelling of 224030775938 in words is "two hundred twenty-four billion, thirty million, seven hundred seventy-five thousand, nine hundred thirty-eight".

Divisors: 1 2 47 94 2209 4418 7121 14242 334687 669374 15730289 31460578 50708641 101417282 2383306127 4766612254 112015387969 224030775938