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52100770176 = 2732721370999
BaseRepresentation
bin110000100001011100…
…101010100110000000
311222110222210100112200
4300201130222212000
51323200244121201
635533524153200
73523051145100
oct604134524600
9158428710480
1052100770176
1120106587854
12a120538800
134bb406a2c0
14274373b200
15154e010386
hexc2172a980

52100770176 has 288 divisors, whose sum is σ = 187821270000. Its totient is φ = 13740668928.

The previous prime is 52100770157. The next prime is 52100770229. The reversal of 52100770176 is 67107700125.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a self number, because there is not a number n which added to its sum of digits gives 52100770176.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 698325 + ... + 769323.

Almost surely, 252100770176 is an apocalyptic number.

52100770176 is a gapful number since it is divisible by the number (56) 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 52100770176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93910635000).

52100770176 is an abundant number, since it is smaller than the sum of its proper divisors (135720499824).

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

52100770176 is a wasteful number, since it uses less digits than its factorization.

52100770176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71046 (or 71024 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 52100770176 in words is "fifty-two billion, one hundred million, seven hundred seventy thousand, one hundred seventy-six".