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820300082552 = 23274937299931
BaseRepresentation
bin10111110111111011011…
…00011110110101111000
32220102100010022210002222
423323331230132311320
5101414433310120202
61424501325343212
7113156541441116
oct13737554366570
92812303283088
10820300082552
11296984014225
12112b90a07b08
135c47a880842
142b9ba442ab6
15165105864a2
hexbefdb1ed78

820300082552 has 16 divisors (see below), whose sum is σ = 1538622195000. Its totient is φ = 410000830560.

The previous prime is 820300082531. The next prime is 820300082593. The reversal of 820300082552 is 255280003028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18627974 + ... + 18671957.

Almost surely, 2820300082552 is an apocalyptic number.

It is an amenable number.

820300082552 is a deficient number, since it is larger than the sum of its proper divisors (718322112448).

820300082552 is a wasteful number, since it uses less digits than its factorization.

820300082552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37302686 (or 37302682 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 820300082552 in words is "eight hundred twenty billion, three hundred million, eighty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 2749 5498 10996 21992 37299931 74599862 149199724 298399448 102537510319 205075020638 410150041276 820300082552