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842503369 = 8352119483
BaseRepresentation
bin110010001101111…
…001010011001001
32011201022121100111
4302031321103021
53211140101434
6215333434321
726610106021
oct6215712311
92151277314
10842503369
113a2631284
121b619b9a1
13105715006
147dc70a81
154de70964
hex323794c9

842503369 has 8 divisors (see below), whose sum is σ = 854334432. Its totient is φ = 830712480.

The previous prime is 842503367. The next prime is 842503393. The reversal of 842503369 is 963305248.

842503369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 842503369 - 21 = 842503367 is a prime.

It is a super-2 number, since 2×8425033692 = 1419623853552700322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842503367) 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, 33502 + ... + 52984.

It is an arithmetic number, because the mean of its divisors is an integer number (106791804).

Almost surely, 2842503369 is an apocalyptic number.

It is an amenable number.

842503369 is a deficient number, since it is larger than the sum of its proper divisors (11831063).

842503369 is a wasteful number, since it uses less digits than its factorization.

842503369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20087.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 842503369 is about 29025.9085818170. The cubic root of 842503369 is about 944.4751782904.

The spelling of 842503369 in words is "eight hundred forty-two million, five hundred three thousand, three hundred sixty-nine".

Divisors: 1 83 521 19483 43243 1617089 10150643 842503369