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82060887120 = 2435675103289
BaseRepresentation
bin100110001101100110…
…1011100010001010000
321211210222000222122120
41030123031130101100
52321030041341440
6101410453334240
75633355013602
oct1143315342120
9254728028576
1082060887120
1131890260083
1213aa2037380
13797a0a9b54
143d86763172
1522043abdd0
hex131b35c450

82060887120 has 80 divisors (see below), whose sum is σ = 258185647680. Its totient is φ = 21556288512.

The previous prime is 82060887109. The next prime is 82060887151. The reversal of 82060887120 is 2178806028.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2535565 + ... + 2567724.

It is an arithmetic number, because the mean of its divisors is an integer number (3227320596).

Almost surely, 282060887120 is an apocalyptic number.

82060887120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82060887120 is an abundant number, since it is smaller than the sum of its proper divisors (176124760560).

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

82060887120 is a wasteful number, since it uses less digits than its factorization.

82060887120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103372 (or 5103366 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 82060887120 in words is "eighty-two billion, sixty million, eight hundred eighty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 67 80 120 134 201 240 268 335 402 536 670 804 1005 1072 1340 1608 2010 2680 3216 4020 5360 8040 16080 5103289 10206578 15309867 20413156 25516445 30619734 40826312 51032890 61239468 76549335 81652624 102065780 122478936 153098670 204131560 244957872 306197340 341920363 408263120 612394680 683840726 1025761089 1224789360 1367681452 1709601815 2051522178 2735362904 3419203630 4103044356 5128805445 5470725808 6838407260 8206088712 10257610890 13676814520 16412177424 20515221780 27353629040 41030443560 82060887120