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70018273133 = 1722901179849
BaseRepresentation
bin100000100110101101…
…0100000111101101101
320200201200201210220022
41001031122200331231
52121344134220013
652055502331525
75026055334044
oct1011532407555
9220650653808
1070018273133
1127770542a36
12116a0b89ba5
1367ab174a63
14356321155b
151c4c020008
hex104d6a0f6d

70018273133 has 8 divisors (see below), whose sum is σ = 74140644600. Its totient is φ = 65896307200.

The previous prime is 70018273109. The next prime is 70018273141. The reversal of 70018273133 is 33137281007.

It can be written as a sum of positive squares in 4 ways, for example, as 27741567364 + 42276705769 = 166558^2 + 205613^2 .

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 70018273133 - 234 = 52838403949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70018273093 and 70018273102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70018273103) 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, 299393 + ... + 479241.

It is an arithmetic number, because the mean of its divisors is an integer number (9267580575).

Almost surely, 270018273133 is an apocalyptic number.

It is an amenable number.

70018273133 is a deficient number, since it is larger than the sum of its proper divisors (4122371467).

70018273133 is a wasteful number, since it uses less digits than its factorization.

70018273133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202767.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 70018273133 in words is "seventy billion, eighteen million, two hundred seventy-three thousand, one hundred thirty-three".

Divisors: 1 17 22901 179849 389317 3057433 4118721949 70018273133