Search a number
-
+
23104061784 = 23331022310463
BaseRepresentation
bin10101100001000111…
…000000000101011000
32012122011100221112000
4111201013000011120
5334304114434114
614340332121000
71445353166466
oct254107000530
965564327460
1023104061784
119886705641
124589606160
1322427c569b
141192659836
15903517e09
hex5611c0158

23104061784 has 64 divisors (see below), whose sum is σ = 64190361600. Its totient is φ = 7699864608.

The previous prime is 23104061779. The next prime is 23104061833. The reversal of 23104061784 is 48716040132.

23104061784 is a `hidden beast` number, since 2 + 31 + 0 + 4 + 0 + 617 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 2202937 + ... + 2213399.

It is an arithmetic number, because the mean of its divisors is an integer number (1002974400).

Almost surely, 223104061784 is an apocalyptic number.

23104061784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23104061784 is an abundant number, since it is smaller than the sum of its proper divisors (41086299816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23104061784 is a wasteful number, since it uses less digits than its factorization.

23104061784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20701 (or 20691 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 23104061784 in words is "twenty-three billion, one hundred four million, sixty-one thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 10223 10463 20446 20926 30669 31389 40892 41852 61338 62778 81784 83704 92007 94167 122676 125556 184014 188334 245352 251112 276021 282501 368028 376668 552042 565002 736056 753336 1104084 1130004 2208168 2260008 106963249 213926498 320889747 427852996 641779494 855705992 962669241 1283558988 1925338482 2567117976 2888007723 3850676964 5776015446 7701353928 11552030892 23104061784