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70034040707 = 371892811911
BaseRepresentation
bin100000100111001011…
…0101010011110000011
320200202210101212221112
41001032112222132003
52121412203300312
652101224313535
75026336344461
oct1011626523603
9220683355845
1070034040707
1127779432394
12116a63128ab
1367b1505897
143565357831
151c4d5d6d22
hex104e5aa783

70034040707 has 4 divisors (see below), whose sum is σ = 71926852656. Its totient is φ = 68141228760.

The previous prime is 70034040683. The next prime is 70034040737. The reversal of 70034040707 is 70704043007.

It is a happy number.

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 70034040707 - 210 = 70034039683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70034040737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946405919 + ... + 946405992.

It is an arithmetic number, because the mean of its divisors is an integer number (17981713164).

Almost surely, 270034040707 is an apocalyptic number.

70034040707 is a deficient number, since it is larger than the sum of its proper divisors (1892811949).

70034040707 is a wasteful number, since it uses less digits than its factorization.

70034040707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892811948.

The product of its (nonzero) digits is 16464, while the sum is 32.

The spelling of 70034040707 in words is "seventy billion, thirty-four million, forty thousand, seven hundred seven".

Divisors: 1 37 1892811911 70034040707