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11710220 = 2252325457
BaseRepresentation
bin101100101010…
…111100001100
3211000221101212
4230222330030
510444211340
61054553552
7201351404
oct54527414
924027355
1011710220
116679075
123b088b8
132570132
1417ab804
151064a65
hexb2af0c

11710220 has 24 divisors (see below), whose sum is σ = 25661664. Its totient is φ = 4480256.

The previous prime is 11710217. The next prime is 11710253. The reversal of 11710220 is 2201711.

11710220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11710195 and 11710204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (1069236).

Almost surely, 211710220 is an apocalyptic number.

11710220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11710220 is an abundant number, since it is smaller than the sum of its proper divisors (13951444).

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

11710220 is a wasteful number, since it uses less digits than its factorization.

11710220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489 (or 25487 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11710220 is about 3422.0198713625. The cubic root of 11710220 is about 227.0849494783.

Adding to 11710220 its reverse (2201711), we get a palindrome (13911931).

The spelling of 11710220 in words is "eleven million, seven hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 25457 50914 101828 127285 254570 509140 585511 1171022 2342044 2927555 5855110 11710220