Search a number
-
+
194706748808 = 231113337350459
BaseRepresentation
bin1011010101010101101…
…1010011010110001000
3200121120110002122220222
42311111123103112020
511142224411430213
6225240321205212
720032005025535
oct2652533232610
9617513078828
10194706748808
117563597a240
123189aa90808
131548c7b6590
1495d10c5d8c
1550e88e3808
hex2d556d3588

194706748808 has 64 divisors (see below), whose sum is σ = 429035140800. Its totient is φ = 81669300480.

The previous prime is 194706748781. The next prime is 194706748853. The reversal of 194706748808 is 808847607491.

It is a happy number.

194706748808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3833483 + ... + 3883941.

It is an arithmetic number, because the mean of its divisors is an integer number (6703674075).

Almost surely, 2194706748808 is an apocalyptic number.

It is an amenable number.

194706748808 is an abundant number, since it is smaller than the sum of its proper divisors (234328391992).

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

194706748808 is a wasteful number, since it uses less digits than its factorization.

194706748808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53862 (or 53858 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 194706748808 in words is "one hundred ninety-four billion, seven hundred six million, seven hundred forty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 3373 6746 13492 26984 37103 43849 50459 74206 87698 100918 148412 175396 201836 296824 350792 403672 482339 555049 655967 964678 1110098 1311934 1929356 2220196 2623868 3858712 4440392 5247736 7215637 14431274 28862548 57725096 170198207 340396414 680792828 1361585656 1872180277 2212576691 3744360554 4425153382 7488721108 8850306764 14977442216 17700613528 24338343601 48676687202 97353374404 194706748808