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682911433 = 1947937499
BaseRepresentation
bin101000101101000…
…110011011001001
31202121000111101001
4220231012123021
52344311131213
6151433055001
722631436301
oct5055063311
91677014331
10682911433
11320538516
12170857461
13ab638209
14669aa601
153ee491dd
hex28b466c9

682911433 has 8 divisors (see below), whose sum is σ = 719100000. Its totient is φ = 646747488.

The previous prime is 682911407. The next prime is 682911461. The reversal of 682911433 is 334119286.

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 682911433 - 213 = 682903241 is a prime.

It is a super-2 number, since 2×6829114332 = 932736050644226978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682911392 and 682911401.

It is not an unprimeable number, because it can be changed into a prime (682918433) 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, 87318 + ... + 94816.

It is an arithmetic number, because the mean of its divisors is an integer number (89887500).

Almost surely, 2682911433 is an apocalyptic number.

It is an amenable number.

682911433 is a deficient number, since it is larger than the sum of its proper divisors (36188567).

682911433 is a wasteful number, since it uses less digits than its factorization.

682911433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311.

The product of its digits is 31104, while the sum is 37.

The square root of 682911433 is about 26132.5741747728. The cubic root of 682911433 is about 880.6191549205.

The spelling of 682911433 in words is "six hundred eighty-two million, nine hundred eleven thousand, four hundred thirty-three".

Divisors: 1 19 4793 7499 91067 142481 35942707 682911433