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1693164119 = 19102187281
BaseRepresentation
bin110010011101011…
…1010001001010111
311100222222122112012
41210322322021113
511431422222434
6440002214435
756646441353
oct14472721127
94328878465
101693164119
11799824299
123b305441b
1320ca24c7a
14120c26463
159d9a33ce
hex64eba257

1693164119 has 8 divisors (see below), whose sum is σ = 1784044080. Its totient is φ = 1602460800.

The previous prime is 1693164097. The next prime is 1693164133. The reversal of 1693164119 is 9114613961.

It is a happy number.

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-1693164119 is a prime.

It is a super-2 number, since 2×16931641192 = 5733609467738092322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693164139) 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 7 ways as a sum of consecutive naturals, for example, 24242 + ... + 63039.

It is an arithmetic number, because the mean of its divisors is an integer number (223005510).

Almost surely, 21693164119 is an apocalyptic number.

1693164119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1693164119 is a deficient number, since it is larger than the sum of its proper divisors (90879961).

1693164119 is a wasteful number, since it uses less digits than its factorization.

1693164119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88321.

The product of its digits is 34992, while the sum is 41.

The square root of 1693164119 is about 41148.0755200046. The cubic root of 1693164119 is about 1191.8813352643.

The spelling of 1693164119 in words is "one billion, six hundred ninety-three million, one hundred sixty-four thousand, one hundred nineteen".

Divisors: 1 19 1021 19399 87281 1658339 89113901 1693164119