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82633703497 = 613893482393
BaseRepresentation
bin100110011110101011…
…0100100000001001001
321220021212220001222221
41030331112210001021
52323213212002442
6101543355014041
75653511614312
oct1147526440111
9256255801887
1082633703497
1132054631544
1214021a3a321
137a3b978657
143ddc871609
15223980a467
hex133d5a4049

82633703497 has 8 divisors (see below), whose sum is σ = 84204286920. Its totient is φ = 81070085760.

The previous prime is 82633703443. The next prime is 82633703507. The reversal of 82633703497 is 79430733628.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8058832441 + 74574871056 = 89771^2 + 273084^2 .

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 82633703497 - 227 = 82499485769 is a prime.

It is a super-2 number, since 2×826337034972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82633703437) 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, 1717468 + ... + 1764925.

It is an arithmetic number, because the mean of its divisors is an integer number (10525535865).

Almost surely, 282633703497 is an apocalyptic number.

It is an amenable number.

82633703497 is a deficient number, since it is larger than the sum of its proper divisors (1570583423).

82633703497 is a wasteful number, since it uses less digits than its factorization.

82633703497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482843.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 82633703497 in words is "eighty-two billion, six hundred thirty-three million, seven hundred three thousand, four hundred ninety-seven".

Divisors: 1 61 389 23729 3482393 212425973 1354650877 82633703497