Search a number
-
+
231849264276 = 22347102226307
BaseRepresentation
bin1101011111101101001…
…0110000010010010100
3211011102222021221120000
43113323102300102110
512244311402424101
6254302102211300
722515304141620
oct3277322602224
9734388257500
10231849264276
118a365957913
1238b25a23b30
1318b2b862896
14b315d88180
15606e5d8486
hex35fb4b0494

231849264276 has 60 divisors (see below), whose sum is σ = 692685463008. Its totient is φ = 66242646288.

The previous prime is 231849264259. The next prime is 231849264299. The reversal of 231849264276 is 672462948132.

It is a happy number.

231849264276 is a `hidden beast` number, since 2 + 31 + 84 + 9 + 264 + 276 = 666.

231849264276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 51110886 + ... + 51115421.

Almost surely, 2231849264276 is an apocalyptic number.

It is an amenable number.

231849264276 is an abundant number, since it is smaller than the sum of its proper divisors (460836198732).

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

231849264276 is a wasteful number, since it uses less digits than its factorization.

231849264276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102226330 (or 102226319 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 231849264276 in words is "two hundred thirty-one billion, eight hundred forty-nine million, two hundred sixty-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 102226307 204452614 306678921 408905228 613357842 715584149 920036763 1226715684 1431168298 1840073526 2146752447 2760110289 2862336596 3680147052 4293504894 5520220578 6440257341 8280330867 8587009788 11040441156 12880514682 16560661734 19320772023 25761029364 33121323468 38641544046 57962316069 77283088092 115924632138 231849264276