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1992235373 = 97103199403
BaseRepresentation
bin111011010111111…
…0001100101101101
312010211202001011022
41312233301211231
513040003012443
6525404303525
7100240502252
oct16657614555
95124661138
101992235373
11932623a17
12477241ba5
132599890cb
1414c837429
15b9d7be68
hex76bf196d

1992235373 has 8 divisors (see below), whose sum is σ = 2032325568. Its totient is φ = 1952544384.

The previous prime is 1992235361. The next prime is 1992235379. The reversal of 1992235373 is 3735322991.

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-1992235373 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 (1992235379) 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, 89711 + ... + 109692.

It is an arithmetic number, because the mean of its divisors is an integer number (254040696).

Almost surely, 21992235373 is an apocalyptic number.

It is an amenable number.

1992235373 is a deficient number, since it is larger than the sum of its proper divisors (40090195).

1992235373 is a wasteful number, since it uses less digits than its factorization.

1992235373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199603.

The product of its digits is 306180, while the sum is 44.

The square root of 1992235373 is about 44634.4639600388. The cubic root of 1992235373 is about 1258.2884658339.

The spelling of 1992235373 in words is "one billion, nine hundred ninety-two million, two hundred thirty-five thousand, three hundred seventy-three".

Divisors: 1 97 103 9991 199403 19342091 20538509 1992235373