Search a number
-
+
113748995709 = 354117876389
BaseRepresentation
bin110100111101111110…
…1111110111001111101
3101212121100210200200000
41221323331332321331
53330424220330314
6124131111424513
711134543340046
oct1517375767175
9355540720600
10113748995709
1144271385078
121a066385139
13a95a116a6b
1457110798cd
152e5b2db209
hex1a7bf7ee7d

113748995709 has 48 divisors (see below), whose sum is σ = 174670292160. Its totient is φ = 73930112640.

The previous prime is 113748995653. The next prime is 113748995719. The reversal of 113748995709 is 907599847311.

113748995709 is a `hidden beast` number, since 1 + 13 + 7 + 48 + 9 + 9 + 570 + 9 = 666.

It is not a de Polignac number, because 113748995709 - 220 = 113747947133 is a prime.

It is a super-2 number, since 2×1137489957092 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113748995719) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17800687 + ... + 17807075.

It is an arithmetic number, because the mean of its divisors is an integer number (3638964420).

Almost surely, 2113748995709 is an apocalyptic number.

It is an amenable number.

113748995709 is a deficient number, since it is larger than the sum of its proper divisors (60921296451).

113748995709 is an equidigital number, since it uses as much as digits as its factorization.

113748995709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232 (or 8220 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 113748995709 in words is "one hundred thirteen billion, seven hundred forty-eight million, nine hundred ninety-five thousand, seven hundred nine".

Divisors: 1 3 9 27 41 81 123 243 369 1107 1787 3321 5361 6389 9963 16083 19167 48249 57501 73267 144747 172503 219801 261949 434241 517509 659403 785847 1552527 1978209 2357541 5934627 7072623 11417143 17803881 21217869 34251429 63653607 102754287 308262861 468102863 924788583 1404308589 2774365749 4212925767 12638777301 37916331903 113748995709