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76045285200 = 243521073491697
BaseRepresentation
bin100011011010010100…
…1101111011101010000
321021021201121202011110
41012310221233131100
52221220043111300
654533522213320
75331321154563
oct1066451573520
9237251552143
1076045285200
112a283643345
12128a34b4240
13722ba0a7a1
1439758524da
151ea11e1550
hex11b4a6f750

76045285200 has 240 divisors, whose sum is σ = 246724833600. Its totient is φ = 20019855360.

The previous prime is 76045285193. The next prime is 76045285231. The reversal of 76045285200 is 258254067.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×760452852002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44810752 + ... + 44812448.

It is an arithmetic number, because the mean of its divisors is an integer number (1028020140).

Almost surely, 276045285200 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 76045285200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123362416800).

76045285200 is an abundant number, since it is smaller than the sum of its proper divisors (170679548400).

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

76045285200 is a wasteful number, since it uses less digits than its factorization.

76045285200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 76045285200 in words is "seventy-six billion, forty-five million, two hundred eighty-five thousand, two hundred".