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6105106100 = 2252292105209
BaseRepresentation
bin1011010111110010…
…01000011010110100
3120202110211112010202
411223321020122310
5100000401343400
62445445340032
7304201355102
oct55371103264
916673745122
106105106100
11265319a635
121224707618
13763aa9722
1441cb6cc72
1525ae9a4d5
hex16be486b4

6105106100 has 36 divisors (see below), whose sum is σ = 13704917100. Its totient is φ = 2357832960.

The previous prime is 6105106099. The next prime is 6105106109. The reversal of 6105106100 is 16015016.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 669877924 + 5435228176 = 25882^2 + 73724^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105106109) 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 11 ways as a sum of consecutive naturals, for example, 1049705 + ... + 1055504.

Almost surely, 26105106100 is an apocalyptic number.

It is an amenable number.

6105106100 is an abundant number, since it is smaller than the sum of its proper divisors (7599811000).

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

6105106100 is a wasteful number, since it uses less digits than its factorization.

6105106100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105252 (or 2105245 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 6105106100 is about 78135.1783769641. The cubic root of 6105106100 is about 1827.6698122955.

The spelling of 6105106100 in words is "six billion, one hundred five million, one hundred six thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 2105209 4210418 8420836 10526045 21052090 42104180 52630225 61051061 105260450 122102122 210520900 244204244 305255305 610510610 1221021220 1526276525 3052553050 6105106100