Base | Representation |
---|---|
bin | 10011110111011100010111… |
… | …001100011100110101011100 |
3 | 102110100202202020120222011010 |
4 | 103313130113030130311130 |
5 | 42423004204130423312 |
6 | 505454321000455220 |
7 | 24255325063211601 |
oct | 2367342714346534 |
9 | 373322666528133 |
10 | 87372908842332 |
11 | 25926708264083 |
12 | 997155647a510 |
13 | 399a2cb27c469 |
14 | 1780c2adbc6a8 |
15 | a17b8349193c |
hex | 4f771731cd5c |
87372908842332 has 48 divisors (see below), whose sum is σ = 207166052362752. Its totient is φ = 28655140167360.
The previous prime is 87372908842259. The next prime is 87372908842333. The reversal of 87372908842332 is 23324880927378.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87372908842333) 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, 104872923 + ... + 105702770.
It is an arithmetic number, because the mean of its divisors is an integer number (4315959424224).
Almost surely, 287372908842332 is an apocalyptic number.
It is an amenable number.
87372908842332 is an abundant number, since it is smaller than the sum of its proper divisors (119793143520420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87372908842332 is a wasteful number, since it uses less digits than its factorization.
87372908842332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210576258 (or 210576256 counting only the distinct ones).
The product of its (nonzero) digits is 195084288, while the sum is 66.
The spelling of 87372908842332 in words is "eighty-seven trillion, three hundred seventy-two billion, nine hundred eight million, eight hundred forty-two thousand, three hundred thirty-two".
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