Search a number
-
+
238039291104484 = 222922660092
BaseRepresentation
bin110110000111111011010111…
…011000111000110011100100
31011012211100000110212010120211
4312013323113120320303210
5222200013432010320414
62202133423553305204
7101065525352633302
oct6607732730706344
91135740013763524
10238039291104484
116993499517aa11
1222845738b65204
13a2a901653c51c
1442ad23da09272
151c7be354373c4
hexd87ed7638ce4

238039291104484 has 27 divisors (see below), whose sum is σ = 431430146792827. Its totient is φ = 114915087844928.

The previous prime is 238039291104473. The next prime is 238039291104491. The reversal of 238039291104484 is 484401192930832.

The square root of 238039291104484 is 15428522.

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

It can be written as a sum of positive squares in 4 ways, for example, as 99060656338084 + 138978634766400 = 9952922^2 + 11788920^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 894721272 + ... + 894987280.

Almost surely, 2238039291104484 is an apocalyptic number.

238039291104484 is the 15428522-nd square number.

It is an amenable number.

238039291104484 is a deficient number, since it is larger than the sum of its proper divisors (193390855688343).

238039291104484 is an frugal number, since it uses more digits than its factorization.

238039291104484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532080 (or 266040 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 238039291104484 in words is "two hundred thirty-eight trillion, thirty-nine billion, two hundred ninety-one million, one hundred four thousand, four hundred eighty-four".

Divisors: 1 2 4 29 58 116 841 1682 3364 266009 532018 1064036 7714261 15428522 30857044 223713569 447427138 894854276 70760788081 141521576162 283043152324 2052062854349 4104125708698 8208251417396 59509822776121 119019645552242 238039291104484