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87206233207916 = 2221801558301979
BaseRepresentation
bin10011110101000001001000…
…100011010111010001101100
3102102202211112022222110022002
4103311001020203113101230
542412241331200123131
6505245553535311432
724240304516536434
oct2365011043272154
9372684468873262
1087206233207916
1125871a57202a89
12994519b07b578
133987687c88c04
141776b38a652c4
15a1367a90d6cb
hex4f50488d746c

87206233207916 has 6 divisors (see below), whose sum is σ = 152610908113860. Its totient is φ = 43603116603956.

The previous prime is 87206233207903. The next prime is 87206233207939. The reversal of 87206233207916 is 61970233260278.

It is a super-3 number, since 3×872062332079163 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10900779150986 + ... + 10900779150993.

It is an arithmetic number, because the mean of its divisors is an integer number (25435151352310).

Almost surely, 287206233207916 is an apocalyptic number.

It is an amenable number.

87206233207916 is a deficient number, since it is larger than the sum of its proper divisors (65404674905944).

87206233207916 is a wasteful number, since it uses less digits than its factorization.

87206233207916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21801558301983 (or 21801558301981 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 87206233207916 in words is "eighty-seven trillion, two hundred six billion, two hundred thirty-three million, two hundred seven thousand, nine hundred sixteen".

Divisors: 1 2 4 21801558301979 43603116603958 87206233207916