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105019347224 = 2311592342833
BaseRepresentation
bin110000111001110100…
…1000001000100011000
3101001001222102121012202
41201303221001010120
53210034423102344
6120124545025332
710405322502611
oct1416351010430
9331058377182
10105019347224
11405a1757a50
121842a925248
139b9868359c
14512391ac08
152ae9c1394e
hex1873a41118

105019347224 has 48 divisors (see below), whose sum is σ = 218515534920. Its totient is φ = 46926844160.

The previous prime is 105019347221. The next prime is 105019347247. The reversal of 105019347224 is 422743910501.

105019347224 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 2×1050193472242 (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 (105019347221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134912 + ... + 477744.

Almost surely, 2105019347224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105019347224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109257767460).

105019347224 is an abundant number, since it is smaller than the sum of its proper divisors (113496187696).

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

105019347224 is a wasteful number, since it uses less digits than its factorization.

105019347224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342968 (or 342905 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 105019347224 in words is "one hundred five billion, nineteen million, three hundred forty-seven thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 59 88 118 236 472 649 1298 2596 3481 5192 6962 13924 27848 38291 76582 153164 306328 342833 685666 1371332 2742664 3771163 7542326 15084652 20227147 30169304 40454294 80908588 161817176 222498617 444997234 889994468 1193401673 1779988936 2386803346 4773606692 9547213384 13127418403 26254836806 52509673612 105019347224