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8066660352 = 21132934481
BaseRepresentation
bin1111000001100111…
…10111100000000000
3202211011211210201020
413200303313200000
5113010031112402
63412240305440
7403620324132
oct74063674000
922734753636
108066660352
11346a468353
121691612280
139b72b280a
1456749b052
153232b68bc
hex1e0cf7800

8066660352 has 96 divisors (see below), whose sum is σ = 21584057040. Its totient is φ = 2679111680.

The previous prime is 8066660347. The next prime is 8066660369. The reversal of 8066660352 is 2530666608.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 1797952 + ... + 1802432.

Almost surely, 28066660352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8066660352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10792028520).

8066660352 is an abundant number, since it is smaller than the sum of its proper divisors (13517396688).

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

8066660352 is a wasteful number, since it uses less digits than its factorization.

8066660352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 8066660352 is about 89814.5887481538. The cubic root of 8066660352 is about 2005.5396711881.

The spelling of 8066660352 in words is "eight billion, sixty-six million, six hundred sixty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 293 384 512 586 768 879 1024 1172 1536 1758 2048 2344 3072 3516 4481 4688 6144 7032 8962 9376 13443 14064 17924 18752 26886 28128 35848 37504 53772 56256 71696 75008 107544 112512 143392 150016 215088 225024 286784 300032 430176 450048 573568 600064 860352 900096 1147136 1312933 1720704 1800192 2294272 2625866 3441408 3938799 4588544 5251732 6882816 7877598 9177088 10503464 13765632 15755196 21006928 27531264 31510392 42013856 63020784 84027712 126041568 168055424 252083136 336110848 504166272 672221696 1008332544 1344443392 2016665088 2688886784 4033330176 8066660352