Search a number
-
+
194838725161124 = 2211101222119740251
BaseRepresentation
bin101100010011010001101101…
…000000000111000010100100
3221112212101210202110020222122
4230103101231000013002210
5201014214202120123444
61530215401421245112
756016430146121622
oct5423215500070244
9845771722406878
10194838725161124
1157099703a11390
1219a29072a03798
13849429cac2695
14361835d316512
15177d3080104ee
hexb1346d0070a4

194838725161124 has 48 divisors (see below), whose sum is σ = 375816812640192. Its totient is φ = 87646710000000.

The previous prime is 194838725161111. The next prime is 194838725161147. The reversal of 194838725161124 is 421161527838491.

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, 2 + ... + 19740249.

It is an arithmetic number, because the mean of its divisors is an integer number (7829516930004).

Almost surely, 2194838725161124 is an apocalyptic number.

It is an amenable number.

194838725161124 is a deficient number, since it is larger than the sum of its proper divisors (180978087479068).

194838725161124 is a wasteful number, since it uses less digits than its factorization.

194838725161124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742588 (or 19742586 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 62.

The spelling of 194838725161124 in words is "one hundred ninety-four trillion, eight hundred thirty-eight billion, seven hundred twenty-five million, one hundred sixty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2221 2222 4442 4444 8884 24431 48862 97724 224321 448642 897284 2467531 4935062 9870124 19740251 39480502 78961004 217142761 434285522 868571044 1993765351 3987530702 7975061404 21931418861 43843097471 43862837722 87686194942 87725675444 175372389884 482274072181 964548144362 1929096288724 4428152844571 8856305689142 17712611378284 48709681290281 97419362580562 194838725161124