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2105962007 = 41154333289
BaseRepresentation
bin111110110000110…
…0110111000010111
312102202201221202212
41331201212320113
513303111241012
6544550024035
7103121244632
oct17541467027
95382657685
102105962007
11990840476
124a934801b
132773c7786
1415d99cc19
15c4d43b22
hex7d866e17

2105962007 has 8 divisors (see below), whose sum is σ = 2158789920. Its totient is φ = 2053203840.

The previous prime is 2105962003. The next prime is 2105962021. The reversal of 2105962007 is 7002695012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2105962007 - 22 = 2105962003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105962003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46619 + ... + 79907.

It is an arithmetic number, because the mean of its divisors is an integer number (269848740).

Almost surely, 22105962007 is an apocalyptic number.

2105962007 is a deficient number, since it is larger than the sum of its proper divisors (52827913).

2105962007 is a wasteful number, since it uses less digits than its factorization.

2105962007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34873.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2105962007 is about 45890.7616737835. The cubic root of 2105962007 is about 1281.7898964326.

The spelling of 2105962007 in words is "two billion, one hundred five million, nine hundred sixty-two thousand, seven".

Divisors: 1 41 1543 33289 63263 1364849 51364927 2105962007