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19034573469 = 3311931060481
BaseRepresentation
bin10001101110100011…
…001000101010011101
31211010112220112000120
4101232203020222131
5302440322322334
612424440545153
71242460130202
oct215643105235
954115815016
1019034573469
11808857a85a
1238327821b9
131a44684332
14cc7db7ca9
15766118949
hex46e8c8a9d

19034573469 has 16 divisors (see below), whose sum is σ = 26333889024. Its totient is φ = 12216729600.

The previous prime is 19034573443. The next prime is 19034573497. The reversal of 19034573469 is 96437543091.

It is not a de Polignac number, because 19034573469 - 220 = 19033524893 is a prime.

It is a super-2 number, since 2×190345734692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19034573419) 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 15 ways as a sum of consecutive naturals, for example, 512292 + ... + 548189.

It is an arithmetic number, because the mean of its divisors is an integer number (1645868064).

Almost surely, 219034573469 is an apocalyptic number.

It is an amenable number.

19034573469 is a deficient number, since it is larger than the sum of its proper divisors (7299315555).

19034573469 is a wasteful number, since it uses less digits than its factorization.

19034573469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060708.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 19034573469 in words is "nineteen billion, thirty-four million, five hundred seventy-three thousand, four hundred sixty-nine".

Divisors: 1 3 31 93 193 579 5983 17949 1060481 3181443 32874911 98624733 204672833 614018499 6344857823 19034573469