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70576928341 = 228173093173
BaseRepresentation
bin100000110111010110…
…1100111011001010101
320202011121221102202221
41001232231213121111
52124020143201331
652231140302341
75045650664323
oct1015655473125
9222147842687
1070576928341
1127a27921957
12118180a19b1
136869b2597a
1435b74b4d13
151c810c2711
hex106eb67655

70576928341 has 4 divisors (see below), whose sum is σ = 70580044332. Its totient is φ = 70573812352.

The previous prime is 70576928309. The next prime is 70576928351. The reversal of 70576928341 is 14382967507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14382967507 = 87716400191.

It can be written as a sum of positive squares in 2 ways, for example, as 69767298225 + 809630116 = 264135^2 + 28454^2 .

It is a cyclic number.

It is not a de Polignac number, because 70576928341 - 25 = 70576928309 is a prime.

It is a super-2 number, since 2×705769283412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70576928351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523770 + ... + 1569403.

It is an arithmetic number, because the mean of its divisors is an integer number (17645011083).

It is a 1-persistent number, because it is pandigital, but 2⋅70576928341 = 141153856682 is not.

Almost surely, 270576928341 is an apocalyptic number.

It is an amenable number.

70576928341 is a deficient number, since it is larger than the sum of its proper divisors (3115991).

70576928341 is a wasteful number, since it uses less digits than its factorization.

70576928341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115990.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 70576928341 in words is "seventy billion, five hundred seventy-six million, nine hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 22817 3093173 70576928341