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2068113132 = 223257447587
BaseRepresentation
bin111101101000100…
…1110011011101100
312100010112000212200
41323101032123230
513213414110012
6541114501500
7102151446231
oct17321163354
95303460780
102068113132
1197143a008
12498734890
1326c6050a7
14158949788
15c18693dc
hex7b44e6ec

2068113132 has 18 divisors (see below), whose sum is σ = 5227730508. Its totient is φ = 689371032.

The previous prime is 2068113119. The next prime is 2068113133. The reversal of 2068113132 is 2313118602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2068113096 and 2068113105.

It is not an unprimeable number, because it can be changed into a prime (2068113133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28723758 + ... + 28723829.

Almost surely, 22068113132 is an apocalyptic number.

It is an amenable number.

2068113132 is an abundant number, since it is smaller than the sum of its proper divisors (3159617376).

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

2068113132 is a wasteful number, since it uses less digits than its factorization.

2068113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57447597 (or 57447592 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2068113132 is about 45476.5118715145. The cubic root of 2068113132 is about 1274.0645465927.

The spelling of 2068113132 in words is "two billion, sixty-eight million, one hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 57447587 114895174 172342761 229790348 344685522 517028283 689371044 1034056566 2068113132