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70370423297 = 182338601439
BaseRepresentation
bin100000110001001100…
…1110111001000000001
320201122020100220002222
41001202121313020001
52123104312021142
652154442220425
75040562504646
oct1014231671001
9221566326088
1070370423297
11279312a6629
121177aab4715
136836101835
143597cbbdcd
151c6cdd0bd2
hex1062677201

70370423297 has 4 divisors (see below), whose sum is σ = 70409026560. Its totient is φ = 70331820036.

The previous prime is 70370423287. The next prime is 70370423327. The reversal of 70370423297 is 79232407307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70370423297 - 24 = 70370423281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70370423287) 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, 19298897 + ... + 19302542.

It is an arithmetic number, because the mean of its divisors is an integer number (17602256640).

Almost surely, 270370423297 is an apocalyptic number.

It is an amenable number.

70370423297 is a deficient number, since it is larger than the sum of its proper divisors (38603263).

70370423297 is a wasteful number, since it uses less digits than its factorization.

70370423297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38603262.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 70370423297 in words is "seventy billion, three hundred seventy million, four hundred twenty-three thousand, two hundred ninety-seven".

Divisors: 1 1823 38601439 70370423297