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70034001845 = 551072742667
BaseRepresentation
bin100000100111001011…
…0100000111110110101
320200202210022220122012
41001032112200332311
52121412201024340
652101223414005
75026336123253
oct1011626407665
9220683286565
1070034001845
1127779406175
12116a62b4305
1367b14c0ca2
1435653475d3
151c4d5ca565
hex104e5a0fb5

70034001845 has 8 divisors (see below), whose sum is σ = 84057288864. Its totient is φ = 56016210384.

The previous prime is 70034001827. The next prime is 70034001871. The reversal of 70034001845 is 54810043007.

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 70034001845 - 218 = 70033739701 is a prime.

It is a super-2 number, since 2×700340018452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345799 + ... + 1396868.

It is an arithmetic number, because the mean of its divisors is an integer number (10507161108).

Almost surely, 270034001845 is an apocalyptic number.

It is an amenable number.

70034001845 is a deficient number, since it is larger than the sum of its proper divisors (14023287019).

70034001845 is a wasteful number, since it uses less digits than its factorization.

70034001845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747779.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 70034001845 in words is "seventy billion, thirty-four million, one thousand, eight hundred forty-five".

Divisors: 1 5 5107 25535 2742667 13713335 14006800369 70034001845