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105225389340 = 22351753756489
BaseRepresentation
bin110000111111111101…
…1000000010100011100
3101001121100010121212020
41201333323000110130
53211000144424330
6120201225140140
710413404023521
oct1417773002434
9331540117766
10105225389340
1140697a97495
121848792a650
139bcc274ab6
145143033148
152b0cd63210
hex187fec051c

105225389340 has 24 divisors (see below), whose sum is σ = 294631090320. Its totient is φ = 28060103808.

The previous prime is 105225389299. The next prime is 105225389449. The reversal of 105225389340 is 43983522501.

It is a super-2 number, since 2×1052253893402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105225389292 and 105225389301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 876878185 + ... + 876878304.

It is an arithmetic number, because the mean of its divisors is an integer number (12276295430).

Almost surely, 2105225389340 is an apocalyptic number.

105225389340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105225389340 is an abundant number, since it is smaller than the sum of its proper divisors (189405700980).

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

105225389340 is a wasteful number, since it uses less digits than its factorization.

105225389340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753756501 (or 1753756499 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 105225389340 in words is "one hundred five billion, two hundred twenty-five million, three hundred eighty-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1753756489 3507512978 5261269467 7015025956 8768782445 10522538934 17537564890 21045077868 26306347335 35075129780 52612694670 105225389340