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70763220000 = 253454112192
BaseRepresentation
bin100000111100111010…
…0010000110000100000
320202122121111000220000
41001321310100300200
52124410341020000
652301433220000
75053402305564
oct1017164206040
9222577430800
1070763220000
1128012aa1600
121186a561600
1368995c0515
1435d41296a4
151c92620000
hex1079d10c20

70763220000 has 1350 divisors, whose sum is σ = 301684897899. Its totient is φ = 16251840000.

The previous prime is 70763219993. The next prime is 70763220023. The reversal of 70763220000 is 2236707.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

70763220000 is a `hidden beast` number, since 7 + 0 + 7 + 632 + 20 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 16360456464 + 54402763536 = 127908^2 + 233244^2 .

It is a tau number, because it is divible by the number of its divisors (1350).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=188100.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 224 ways as a sum of consecutive naturals, for example, 3724379991 + ... + 3724380009.

Almost surely, 270763220000 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 70763220000

70763220000 is an abundant number, since it is smaller than the sum of its proper divisors (230921677899).

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

70763220000 is a wasteful number, since it uses less digits than its factorization.

70763220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

Multiplying 70763220000 by its product of nonzero digits (3528), we get a square (249652640160000 = 158004002).

Adding to 70763220000 its reverse (2236707), we get a palindrome (70765456707).

The spelling of 70763220000 in words is "seventy billion, seven hundred sixty-three million, two hundred twenty thousand".