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52100934480 = 2433576156489
BaseRepresentation
bin110000100001011101…
…010010101101010000
311222111000002200221000
4300201131102231100
51323200314400410
635533531502000
73523052431110
oct604135225520
9158430080830
1052100934480
112010668a241
12a1205b7900
134bb40c701a
142743781040
15154e043dc0
hexc21752b50

52100934480 has 320 divisors, whose sum is σ = 208461657600. Its totient is φ = 11713351680.

The previous prime is 52100934461. The next prime is 52100934481. The reversal of 52100934480 is 8443900125.

52100934480 is a `hidden beast` number, since 521 + 0 + 0 + 93 + 4 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52100934481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 894076 + ... + 950564.

It is an arithmetic number, because the mean of its divisors is an integer number (651442680).

Almost surely, 252100934480 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 52100934480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104230828800).

52100934480 is an abundant number, since it is smaller than the sum of its proper divisors (156360723120).

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

52100934480 is a wasteful number, since it uses less digits than its factorization.

52100934480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56579 (or 56567 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 52100934480 in words is "fifty-two billion, one hundred million, nine hundred thirty-four thousand, four hundred eighty".