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3669782112 = 25351722371
BaseRepresentation
bin1101101010111100…
…0110111001100000
3100110202100020200000
43122233012321200
530003431011422
61404052100000
7156640430133
oct33257067140
910422306600
103669782112
111613550687
12865004600
134663a3709
1426b55621a
15167297cac
hexdabc6e60

3669782112 has 432 divisors, whose sum is σ = 12165334272. Its totient is φ = 1085736960.

The previous prime is 3669782101. The next prime is 3669782131. The reversal of 3669782112 is 2112879663.

3669782112 is a `hidden beast` number, since 366 + 9 + 78 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 51687037 + ... + 51687107.

It is an arithmetic number, because the mean of its divisors is an integer number (28160496).

Almost surely, 23669782112 is an apocalyptic number.

3669782112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669782112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082667136).

3669782112 is an abundant number, since it is smaller than the sum of its proper divisors (8495552160).

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

3669782112 is a wasteful number, since it uses less digits than its factorization.

3669782112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 116 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 3669782112 is about 60578.7265630436. The cubic root of 3669782112 is about 1542.4582810215.

The spelling of 3669782112 in words is "three billion, six hundred sixty-nine million, seven hundred eighty-two thousand, one hundred twelve".