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682203142237 = 11346181130729
BaseRepresentation
bin10011110110101100111…
…10011101100001011101
32102012212220120100110211
421323112132131201131
542134123001022422
61241222204532421
7100200426013561
oct11732636354135
92365786510424
10682203142237
11243358985a91
12b0270551111
134c440353c86
14250398776a1
1512b2b979577
hex9ed679d85d

682203142237 has 8 divisors (see below), whose sum is σ = 688260506040. Its totient is φ = 676146132480.

The previous prime is 682203142223. The next prime is 682203142259. The reversal of 682203142237 is 732241302286.

It can be written as a sum of positive squares in 4 ways, for example, as 48545749561 + 633657392676 = 220331^2 + 796026^2 .

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 682203142237 - 223 = 682194753629 is a prime.

It is a super-2 number, since 2×6822031422372 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682203142237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682203142037) 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, 5153089 + ... + 5283817.

It is an arithmetic number, because the mean of its divisors is an integer number (86032563255).

Almost surely, 2682203142237 is an apocalyptic number.

It is an amenable number.

682203142237 is a deficient number, since it is larger than the sum of its proper divisors (6057363803).

682203142237 is a wasteful number, since it uses less digits than its factorization.

682203142237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177023.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 682203142237 in words is "six hundred eighty-two billion, two hundred three million, one hundred forty-two thousand, two hundred thirty-seven".

Divisors: 1 113 46181 130729 5218453 14772377 6037195949 682203142237