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116719220 = 2255835961
BaseRepresentation
bin1101111010011…
…11111001110100
322010121221200002
412331033321310
5214340003340
615325410432
72615045162
oct675177164
9263557602
10116719220
115a980972
1233109a18
131b248837
1411704232
15a3a8715
hex6f4fe74

116719220 has 12 divisors (see below), whose sum is σ = 245110404. Its totient is φ = 46687680.

The previous prime is 116719219. The next prime is 116719231. The reversal of 116719220 is 22917611.

It can be written as a sum of positive squares in 2 ways, for example, as 63808144 + 52911076 = 7988^2 + 7274^2 .

It is a congruent number.

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, 2917961 + ... + 2918000.

It is an arithmetic number, because the mean of its divisors is an integer number (20425867).

Almost surely, 2116719220 is an apocalyptic number.

116719220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116719220 is an abundant number, since it is smaller than the sum of its proper divisors (128391184).

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

116719220 is a wasteful number, since it uses less digits than its factorization.

116719220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835970 (or 5835968 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 116719220 is about 10803.6669700616. Note that the first 3 decimals coincide. The cubic root of 116719220 is about 488.7057612643.

The spelling of 116719220 in words is "one hundred sixteen million, seven hundred nineteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5835961 11671922 23343844 29179805 58359610 116719220