Search a number
-
+
105416021744 = 2411619818929
BaseRepresentation
bin110001000101101001…
…0001101011011110000
3101002002121211202100122
41202023102031123300
53211343000143434
6120232155105412
710421210254235
oct1421322153360
9332077752318
10105416021744
1140785661430
121851b742268
139c2c8cc337
14516049778c
152b1e96bc2e
hex188b48d6f0

105416021744 has 40 divisors (see below), whose sum is σ = 226463801520. Its totient is φ = 47130854400.

The previous prime is 105416021743. The next prime is 105416021759. The reversal of 105416021744 is 447120614501.

105416021744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054160217442 (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 (105416021741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898729 + ... + 4920200.

It is an arithmetic number, because the mean of its divisors is an integer number (5661595038).

Almost surely, 2105416021744 is an apocalyptic number.

It is an amenable number.

105416021744 is an abundant number, since it is smaller than the sum of its proper divisors (121047779776).

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

105416021744 is a wasteful number, since it uses less digits than its factorization.

105416021744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819009 (or 9819003 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 105416021744 in words is "one hundred five billion, four hundred sixteen million, twenty-one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 61 88 122 176 244 488 671 976 1342 2684 5368 10736 9818929 19637858 39275716 78551432 108008219 157102864 216016438 432032876 598954669 864065752 1197909338 1728131504 2395818676 4791637352 6588501359 9583274704 13177002718 26354005436 52708010872 105416021744