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82370370452 = 2261213364253
BaseRepresentation
bin100110010110110101…
…0000001101110010100
321212121112101100222012
41030231222001232110
52322143303323302
6101501310523352
75644133411426
oct1145552015624
9255545340865
1082370370452
1131a29a21527
1213b69806558
1379c9248296
143db58c4816
152221640a52
hex132da81b94

82370370452 has 12 divisors (see below), whose sum is σ = 144171740916. Its totient is φ = 41178444480.

The previous prime is 82370370451. The next prime is 82370370461. The reversal of 82370370452 is 25407307328.

It can be written as a sum of positive squares in 2 ways, for example, as 42867217936 + 39503152516 = 207044^2 + 198754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82370370451) 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 3 ways as a sum of consecutive naturals, for example, 1657643 + ... + 1706610.

It is an arithmetic number, because the mean of its divisors is an integer number (12014311743).

Almost surely, 282370370452 is an apocalyptic number.

It is an amenable number.

82370370452 is a deficient number, since it is larger than the sum of its proper divisors (61801370464).

82370370452 is a wasteful number, since it uses less digits than its factorization.

82370370452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370378 (or 3370376 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 82370370452 in words is "eighty-two billion, three hundred seventy million, three hundred seventy thousand, four hundred fifty-two".

Divisors: 1 2 4 6121 12242 24484 3364253 6728506 13457012 20592592613 41185185226 82370370452