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82361369620 = 22573169933203
BaseRepresentation
bin100110010110100011…
…1101100010000010100
321212120220110002011001
41030231013230100110
52322134002311440
6101500345553044
75643664043065
oct1145507542024
9255526402131
1082361369620
1131a24934022
1213b667a5784
1379c741644a
143db462056c
152220963b9a
hex132d1ec414

82361369620 has 48 divisors (see below), whose sum is σ = 175436654400. Its totient is φ = 32473149696.

The previous prime is 82361369617. The next prime is 82361369653. The reversal of 82361369620 is 2696316328.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463939 + ... + 2497141.

It is an arithmetic number, because the mean of its divisors is an integer number (3654930300).

Almost surely, 282361369620 is an apocalyptic number.

It is an amenable number.

82361369620 is an abundant number, since it is smaller than the sum of its proper divisors (93075284780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82361369620 is a wasteful number, since it uses less digits than its factorization.

82361369620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34984 (or 34982 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 82361369620 in words is "eighty-two billion, three hundred sixty-one million, three hundred sixty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 1699 3398 6796 8495 16990 33203 33980 66406 124027 132812 166015 248054 332030 496108 620135 664060 1240270 2423819 2480540 4847638 9695276 12119095 24238190 48476380 56411897 112823794 225647588 282059485 564118970 1128237940 4118068481 8236136962 16472273924 20590342405 41180684810 82361369620