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2136074532 = 223178006211
BaseRepresentation
bin111111101010001…
…1110100100100100
312111212101211101120
41333110132210210
513333313341112
6551543253540
7103635222354
oct17724364444
95455354346
102136074532
119a6838459
124b744a2b0
1328070ba37
1416399ab64
15c77e0e8c
hex7f51e924

2136074532 has 12 divisors (see below), whose sum is σ = 4984173936. Its totient is φ = 712024840.

The previous prime is 2136074467. The next prime is 2136074533. The reversal of 2136074532 is 2354706312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2136074493 and 2136074502.

It is not an unprimeable number, because it can be changed into a prime (2136074533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89003094 + ... + 89003117.

It is an arithmetic number, because the mean of its divisors is an integer number (415347828).

Almost surely, 22136074532 is an apocalyptic number.

It is an amenable number.

2136074532 is an abundant number, since it is smaller than the sum of its proper divisors (2848099404).

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

2136074532 is a wasteful number, since it uses less digits than its factorization.

2136074532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178006218 (or 178006216 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2136074532 is about 46217.6863549010. The cubic root of 2136074532 is about 1287.8703181099.

The spelling of 2136074532 in words is "two billion, one hundred thirty-six million, seventy-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 178006211 356012422 534018633 712024844 1068037266 2136074532