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226730637512 = 231973148913723
BaseRepresentation
bin1101001100101000110…
…0101111100011001000
3210200020020200202122222
43103022030233203020
512203321020400022
6252054132233212
722244411422541
oct3231214574310
9720206622588
10226730637512
1188179596865
1237b3776b808
13184c426b152
14ad8c2474c8
155d7004d242
hex34ca32f8c8

226730637512 has 64 divisors (see below), whose sum is σ = 453962472000. Its totient is φ = 105848653824.

The previous prime is 226730637473. The next prime is 226730637527. The reversal of 226730637512 is 215736037622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515083 + ... + 16528805.

It is an arithmetic number, because the mean of its divisors is an integer number (7093163625).

Almost surely, 2226730637512 is an apocalyptic number.

It is an amenable number.

226730637512 is an abundant number, since it is smaller than the sum of its proper divisors (227231834488).

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

226730637512 is a wasteful number, since it uses less digits than its factorization.

226730637512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310 (or 15306 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 226730637512 in words is "two hundred twenty-six billion, seven hundred thirty million, six hundred thirty-seven thousand, five hundred twelve".

Divisors: 1 2 4 8 19 38 73 76 146 152 292 584 1387 1489 2774 2978 5548 5956 11096 11912 13723 27446 28291 54892 56582 108697 109784 113164 217394 226328 260737 434788 521474 869576 1001779 1042948 2003558 2065243 2085896 4007116 4130486 8014232 8260972 16521944 19033801 20433547 38067602 40867094 76135204 81734188 152270408 163468376 388237393 776474786 1491648931 1552949572 2983297862 3105899144 5966595724 11933191448 28341329689 56682659378 113365318756 226730637512