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116802020 = 2255840101
BaseRepresentation
bin1101111011001…
…00000111100100
322010210011020202
412331210013210
5214400131040
615331250032
72615541446
oct675440744
9263704222
10116802020
115aa280a5
1233149918
131b27742a
1411726496
15a3c3015
hex6f641e4

116802020 has 12 divisors (see below), whose sum is σ = 245284284. Its totient is φ = 46720800.

The previous prime is 116802013. The next prime is 116802031. The reversal of 116802020 is 20208611.

It can be written as a sum of positive squares in 2 ways, for example, as 60341824 + 56460196 = 7768^2 + 7514^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5840101 = 116802020 / (1 + 1 + 6 + 8 + 0 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 116801983 and 116802001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920031 + ... + 2920070.

It is an arithmetic number, because the mean of its divisors is an integer number (20440357).

Almost surely, 2116802020 is an apocalyptic number.

116802020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116802020 is an abundant number, since it is smaller than the sum of its proper divisors (128482264).

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

116802020 is a wasteful number, since it uses less digits than its factorization.

116802020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840110 (or 5840108 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 116802020 is about 10807.4983229238. The cubic root of 116802020 is about 488.8212957132.

The spelling of 116802020 in words is "one hundred sixteen million, eight hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 5840101 11680202 23360404 29200505 58401010 116802020