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2065930423 = 17868113999
BaseRepresentation
bin111101100100011…
…1001100010110111
312022222102010202121
41323020321202313
513212334233143
6541000020411
7102124055524
oct17310714267
95288363677
102065930423
11970189117
12497a61707
1326c01c74b
1415853c14b
15c15877ed
hex7b2398b7

2065930423 has 8 divisors (see below), whose sum is σ = 2187864000. Its totient is φ = 1944042240.

The previous prime is 2065930417. The next prime is 2065930429. The reversal of 2065930423 is 3240395602.

It is an interprime number because it is at equal distance from previous prime (2065930417) and next prime (2065930429).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2065930423 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 (2065930429) 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, 140578 + ... + 154576.

It is an arithmetic number, because the mean of its divisors is an integer number (273483000).

Almost surely, 22065930423 is an apocalyptic number.

2065930423 is a deficient number, since it is larger than the sum of its proper divisors (121933577).

2065930423 is a wasteful number, since it uses less digits than its factorization.

2065930423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2065930423 is about 45452.5073345795. The cubic root of 2065930423 is about 1273.6161683071.

The spelling of 2065930423 in words is "two billion, sixty-five million, nine hundred thirty thousand, four hundred twenty-three".

Divisors: 1 17 8681 13999 147577 237983 121525319 2065930423