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6611442102 = 23440811371
BaseRepresentation
bin1100010100001001…
…01001100110110110
3122001202121001120000
412022010221212312
5102020012121402
63012014052130
7322560221256
oct61204514666
918052531500
106611442102
112892a94341
1213461aa046
1381496c725
1446a0d3966
1528a665c1c
hex18a1299b6

6611442102 has 20 divisors (see below), whose sum is σ = 14814528036. Its totient is φ = 2203813980.

The previous prime is 6611442083. The next prime is 6611442151. The reversal of 6611442102 is 2012441166.

6611442102 is a `hidden beast` number, since 6 + 611 + 4 + 42 + 1 + 0 + 2 = 666.

It is a super-2 number, since 2×66114421022 = 87422333336196356808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20405524 + ... + 20405847.

Almost surely, 26611442102 is an apocalyptic number.

6611442102 is an abundant number, since it is smaller than the sum of its proper divisors (8203085934).

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

6611442102 is a wasteful number, since it uses less digits than its factorization.

6611442102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811385 (or 40811376 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6611442102 is about 81310.7748210531. The cubic root of 6611442102 is about 1876.8608112193.

Adding to 6611442102 its reverse (2012441166), we get a palindrome (8623883268).

The spelling of 6611442102 in words is "six billion, six hundred eleven million, four hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 40811371 81622742 122434113 244868226 367302339 734604678 1101907017 2203814034 3305721051 6611442102