Search a number
-
+
245033261268 = 223471499473079
BaseRepresentation
bin1110010000110100011…
…1101101100011010100
3212102110210022101102220
43210031013231203110
513003312003330033
6304322225102340
723463103232625
oct3441507554324
9772423271386
10245033261268
1194a109849a4
123b5a51879b0
131a1500a7833
14bc06d2ba4c
156591c82bb3
hex390d1ed8d4

245033261268 has 96 divisors (see below), whose sum is σ = 588639744000. Its totient is φ = 79293810816.

The previous prime is 245033261243. The next prime is 245033261353. The reversal of 245033261268 is 862162330542.

It is a happy number.

245033261268 is digitally balanced in base 2, 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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79580553 + ... + 79583631.

It is an arithmetic number, because the mean of its divisors is an integer number (6131664000).

Almost surely, 2245033261268 is an apocalyptic number.

It is an amenable number.

245033261268 is an abundant number, since it is smaller than the sum of its proper divisors (343606482732).

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

245033261268 is a wasteful number, since it uses less digits than its factorization.

245033261268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 245033261268 in words is "two hundred forty-five billion, thirty-three million, two hundred sixty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 149 188 282 298 447 564 596 894 947 1788 1894 2841 3079 3788 5682 6158 7003 9237 11364 12316 14006 18474 21009 28012 36948 42018 44509 84036 89018 133527 141103 144713 178036 267054 282206 289426 423309 434139 458771 534108 564412 578852 846618 868278 917542 1376313 1693236 1736556 1835084 2752626 2915813 5505252 5831626 6631841 8747439 11663252 13263682 17494878 19895523 21562237 26527364 34989756 39791046 43124474 64686711 79582092 86248948 129373422 137043211 258746844 274086422 411129633 434456137 548172844 822259266 868912274 1303368411 1644518532 1737824548 2606736822 5213473644 20419438439 40838876878 61258315317 81677753756 122516630634 245033261268