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140670170717 = 2343142234753
BaseRepresentation
bin1000001100000010011…
…0000111011001011101
3111110002112202002010212
42003000212013121131
54301043030430332
6144342321542205
713106636502536
oct2030046073135
9443075662125
10140670170717
115472670a33a
122331a1a4965
131035a68900b
146b4663d68d
1539d49a08b2
hex20c098765d

140670170717 has 8 divisors (see below), whose sum is σ = 150199900224. Its totient is φ = 131424910848.

The previous prime is 140670170713. The next prime is 140670170723. The reversal of 140670170717 is 717071076041.

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 140670170717 - 22 = 140670170713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140670170713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71116388 + ... + 71118365.

It is an arithmetic number, because the mean of its divisors is an integer number (18774987528).

Almost surely, 2140670170717 is an apocalyptic number.

It is an amenable number.

140670170717 is a deficient number, since it is larger than the sum of its proper divisors (9529729507).

140670170717 is a wasteful number, since it uses less digits than its factorization.

140670170717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142234819.

The product of its (nonzero) digits is 57624, while the sum is 41.

The spelling of 140670170717 in words is "one hundred forty billion, six hundred seventy million, one hundred seventy thousand, seven hundred seventeen".

Divisors: 1 23 43 989 142234753 3271399319 6116094379 140670170717