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86992675682952 = 233131771011574371
BaseRepresentation
bin10011110001111010001111…
…100010000011101010001000
3102102000102022010211010212110
4103301322033202003222020
542400241444433323302
6505003514500342320
724216004412532534
oct2361721742035210
9372012263733773
1086992675682952
112579a42858a6a6
12990b91b0a49a0
1339704b2c21720
14176a67a16abc4
15a0cd2c109b6c
hex4f1e8f883a88

86992675682952 has 64 divisors (see below), whose sum is σ = 234212521152960. Its totient is φ = 26766808992000.

The previous prime is 86992675682903. The next prime is 86992675682959. The reversal of 86992675682952 is 25928657629968.

It is not an unprimeable number, because it can be changed into a prime (86992675682959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54468327 + ... + 56042697.

It is an arithmetic number, because the mean of its divisors is an integer number (3659570643015).

Almost surely, 286992675682952 is an apocalyptic number.

It is an amenable number.

86992675682952 is an abundant number, since it is smaller than the sum of its proper divisors (147219845470008).

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

86992675682952 is a wasteful number, since it uses less digits than its factorization.

86992675682952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751494 (or 1751490 counting only the distinct ones).

The product of its digits is 14108774400, while the sum is 84.

The spelling of 86992675682952 in words is "eighty-six trillion, nine hundred ninety-two billion, six hundred seventy-five million, six hundred eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 177101 354202 531303 708404 1062606 1416808 1574371 2125212 2302313 3148742 4250424 4604626 4723113 6297484 6906939 9209252 9446226 12594968 13813878 18418504 18892452 20466823 27627756 37784904 40933646 55255512 61400469 81867292 122800938 163734584 245601876 491203752 278822678471 557645356942 836468035413 1115290713884 1672936070826 2230581427768 3345872141652 3624694820123 6691744283304 7249389640246 10874084460369 14498779280492 21748168920738 28997558560984 43496337841476 86992675682952