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2273054238 = 234721322027
BaseRepresentation
bin1000011101111100…
…0000111000011110
312212102011010020000
42013133000320132
514123400213423
61013315235130
7110220433200
oct20737007036
95772133200
102273054238
11a67097324
125352a8aa6
132a2bcc410
14177c56770
15d484c843
hex877c0e1e

2273054238 has 120 divisors (see below), whose sum is σ = 6380938872. Its totient is φ = 599459616.

The previous prime is 2273054213. The next prime is 2273054297. The reversal of 2273054238 is 8324503722.

2273054238 is a `hidden beast` number, since 227 + 3 + 0 + 5 + 423 + 8 = 666.

2273054238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 92181 + ... + 114207.

Almost surely, 22273054238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273054238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3190469436).

2273054238 is an abundant number, since it is smaller than the sum of its proper divisors (4107884634).

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

2273054238 is a wasteful number, since it uses less digits than its factorization.

2273054238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22068 (or 22052 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2273054238 is about 47676.5585796626. The cubic root of 2273054238 is about 1314.8309937155.

The spelling of 2273054238 in words is "two billion, two hundred seventy-three million, fifty-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 81 91 98 117 126 147 162 182 189 234 273 294 351 378 441 546 567 637 702 819 882 1053 1134 1274 1323 1638 1911 2106 2457 2646 3822 3969 4914 5733 7371 7938 11466 14742 17199 22027 34398 44054 51597 66081 103194 132162 154189 198243 286351 308378 396486 462567 572702 594729 859053 925134 1079323 1189458 1387701 1718106 1784187 2004457 2158646 2577159 2775402 3237969 3568374 4008914 4163103 5154318 6013371 6475938 7731477 8326206 9713907 12026742 12489309 14031199 15462954 18040113 19427814 23194431 24978618 28062398 29141721 36080226 42093597 46388862 54120339 58283442 84187194 87425163 108240678 126280791 162361017 174850326 252561582 324722034 378842373 757684746 1136527119 2273054238