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6870245173 = 111736739279
BaseRepresentation
bin1100110010111111…
…11001111100110101
3122201210120121121221
412121133321330311
5103032240321143
63053421110341
7332152056211
oct63137717465
918653517557
106870245173
112a0608a980
1213b89b83b1
13856474c3c
14492621941
152a32382ed
hex1997f9f35

6870245173 has 8 divisors (see below), whose sum is σ = 7935684480. Its totient is φ = 5878284480.

The previous prime is 6870245143. The next prime is 6870245201. The reversal of 6870245173 is 3715420786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6870245173 - 213 = 6870236981 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 (6870245143) 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, 18369453 + ... + 18369826.

It is an arithmetic number, because the mean of its divisors is an integer number (991960560).

Almost surely, 26870245173 is an apocalyptic number.

It is an amenable number.

6870245173 is a deficient number, since it is larger than the sum of its proper divisors (1065439307).

6870245173 is a wasteful number, since it uses less digits than its factorization.

6870245173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36739307.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 6870245173 is about 82886.9421139422. The cubic root of 6870245173 is about 1901.0377685310.

The spelling of 6870245173 in words is "six billion, eight hundred seventy million, two hundred forty-five thousand, one hundred seventy-three".

Divisors: 1 11 17 187 36739279 404132069 624567743 6870245173