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139223011876 = 2213211321272
BaseRepresentation
bin1000000110101001010…
…1101001001000100100
3111022100200122210102021
42001222111221020210
54240112042340001
6143542544152524
713026035034544
oct2015225511044
9438320583367
10139223011876
11540538404a3
1222b95608744
1310189908400
146a4a373324
15394c8e2ba1
hex206a569224

139223011876 has 81 divisors (see below), whose sum is σ = 268291270611. Its totient is φ = 63186649344.

The previous prime is 139223011871. The next prime is 139223011883. The reversal of 139223011876 is 678110322931.

The square root of 139223011876 is 373126.

It is a perfect power (a square), and thus also a powerful number.

139223011876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 103894050276 + 35328961600 = 322326^2 + 187960^2 .

It is not an unprimeable number, because it can be changed into a prime (139223011871) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1096244125 + ... + 1096244251.

Almost surely, 2139223011876 is an apocalyptic number.

139223011876 is the 373126-th square number.

It is an amenable number.

139223011876 is a deficient number, since it is larger than the sum of its proper divisors (129068258735).

139223011876 is a wasteful number, since it uses less digits than its factorization.

139223011876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 139223011876 in words is "one hundred thirty-nine billion, two hundred twenty-three million, eleven thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 113 127 169 226 254 338 452 508 676 1469 1651 2938 3302 5876 6604 12769 14351 16129 19097 21463 25538 28702 32258 38194 42926 51076 57404 64516 76388 85852 165997 186563 209677 331994 373126 419354 663988 746252 838708 1621663 1822577 2157961 2425319 2725801 3243326 3645154 4315922 4850638 5451602 6486652 7290308 8631844 9701276 10903204 21081619 23693501 42163238 47387002 84326476 94774004 205951201 274061047 308015513 411902402 548122094 616031026 823804804 1096244188 1232062052 2677365613 5354731226 10709462452 34805752969 69611505938 139223011876