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70486054873 = 1340351134371
BaseRepresentation
bin100000110100101001…
…0111101011111011001
320201221021221120210221
41001221102331133121
52123323412223443
652214132440041
75043465403153
oct1015122753731
9221837846727
1070486054873
11279905a4313
12117b1779021
1368540592a0
1435a93bbad3
151c78121eed
hex10694bd7d9

70486054873 has 8 divisors (see below), whose sum is σ = 75910505216. Its totient is φ = 65061954000.

The previous prime is 70486054871. The next prime is 70486054889. The reversal of 70486054873 is 37845068407.

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

It is a cyclic number.

It is not a de Polignac number, because 70486054873 - 21 = 70486054871 is a prime.

It is a super-2 number, since 2×704860548732 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70486054873.

It is not an unprimeable number, because it can be changed into a prime (70486054871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457378 + ... + 591748.

It is an arithmetic number, because the mean of its divisors is an integer number (9488813152).

Almost surely, 270486054873 is an apocalyptic number.

It is an amenable number.

70486054873 is a deficient number, since it is larger than the sum of its proper divisors (5424450343).

70486054873 is a wasteful number, since it uses less digits than its factorization.

70486054873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174735.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 70486054873 in words is "seventy billion, four hundred eighty-six million, fifty-four thousand, eight hundred seventy-three".

Divisors: 1 13 40351 134371 524563 1746823 5422004221 70486054873