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970115005507 = 3848472520781
BaseRepresentation
bin11100001110111110101…
…11000011110001000011
310102202000222112102000011
432013133113003301003
5111343243420134012
62021355323205351
7130042232330134
oct16073727036103
93382028472004
10970115005507
113444726a223a
12138021676857
137063499c24b
1434d4d3b7c8b
151a37cca81a7
hexe1df5c3c43

970115005507 has 4 divisors (see below), whose sum is σ = 970117911136. Its totient is φ = 970112099880.

The previous prime is 970115005451. The next prime is 970115005511. The reversal of 970115005507 is 705500511079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 970115005507 - 239 = 420359191619 is a prime.

It is a super-2 number, since 2×9701150055072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 970115005507.

It is not an unprimeable number, because it can be changed into a prime (970115035507) 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, 875544 + ... + 1645237.

It is an arithmetic number, because the mean of its divisors is an integer number (242529477784).

Almost surely, 2970115005507 is an apocalyptic number.

970115005507 is a deficient number, since it is larger than the sum of its proper divisors (2905629).

970115005507 is a wasteful number, since it uses less digits than its factorization.

970115005507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905628.

The product of its (nonzero) digits is 55125, while the sum is 40.

The spelling of 970115005507 in words is "nine hundred seventy billion, one hundred fifteen million, five thousand, five hundred seven".

Divisors: 1 384847 2520781 970115005507