Search a number
-
+
54136125244 = 22471861154733
BaseRepresentation
bin110010011010110000…
…111011011100111100
312011201211200002210201
4302122300323130330
51341332322001434
640511513013244
73624354320635
oct623260733474
9164654602721
1054136125244
1120a60482183
12a5aa0b4224
135149942c06
142897b9a88c
15161ca58614
hexc9ac3b73c

54136125244 has 24 divisors (see below), whose sum is σ = 96806541888. Its totient is φ = 26477739840.

The previous prime is 54136125221. The next prime is 54136125257. The reversal of 54136125244 is 44252163145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272502 + ... + 427234.

It is an arithmetic number, because the mean of its divisors is an integer number (4033605912).

Almost surely, 254136125244 is an apocalyptic number.

It is an amenable number.

54136125244 is a deficient number, since it is larger than the sum of its proper divisors (42670416644).

54136125244 is a wasteful number, since it uses less digits than its factorization.

54136125244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156645 (or 156643 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 54136125244 its reverse (44252163145), we get a palindrome (98388288389).

The spelling of 54136125244 in words is "fifty-four billion, one hundred thirty-six million, one hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 47 94 188 1861 3722 7444 87467 154733 174934 309466 349868 618932 7272451 14544902 29089804 287958113 575916226 1151832452 13534031311 27068062622 54136125244