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70553790193 = 292754188337
BaseRepresentation
bin100000110110101010…
…1010110011011110001
320202010000101220012111
41001231111112123301
52123443232241233
652224552325321
75045250215215
oct1015525263361
9222100356174
1070553790193
1127a15858917
12118103a3841
1368650b4063
1435b43b0945
151c7e051acd
hex106d5566f1

70553790193 has 8 divisors (see below), whose sum is σ = 72990155880. Its totient is φ = 68117656320.

The previous prime is 70553790187. The next prime is 70553790271. The reversal of 70553790193 is 39109735507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3219768049 + 67334022144 = 56743^2 + 259488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70553790193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70553790113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 754521 + ... + 842857.

It is an arithmetic number, because the mean of its divisors is an integer number (9123769485).

Almost surely, 270553790193 is an apocalyptic number.

It is an amenable number.

70553790193 is a deficient number, since it is larger than the sum of its proper divisors (2436365687).

70553790193 is a wasteful number, since it uses less digits than its factorization.

70553790193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115907.

The product of its (nonzero) digits is 893025, while the sum is 49.

The spelling of 70553790193 in words is "seventy billion, five hundred fifty-three million, seven hundred ninety thousand, one hundred ninety-three".

Divisors: 1 29 27541 88337 798689 2561773 2432889317 70553790193