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1042870611 = 3675188411
BaseRepresentation
bin111110001010001…
…111000101010011
32200200100022112110
4332022033011103
54113433324421
6251252200403
734562153046
oct7612170523
92620308473
101042870611
11495745142
12251309103
1313809a503
149c70ac5d
156184da76
hex3e28f153

1042870611 has 8 divisors (see below), whose sum is σ = 1411248064. Its totient is φ = 684870120.

The previous prime is 1042870589. The next prime is 1042870637. The reversal of 1042870611 is 1160782401.

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

It is not a de Polignac number, because 1042870611 - 27 = 1042870483 is a prime.

It is a super-2 number, since 2×10428706112 = 2175158222575026642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042870691) 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, 2594005 + ... + 2594406.

It is an arithmetic number, because the mean of its divisors is an integer number (176406008).

Almost surely, 21042870611 is an apocalyptic number.

1042870611 is a deficient number, since it is larger than the sum of its proper divisors (368377453).

1042870611 is an equidigital number, since it uses as much as digits as its factorization.

1042870611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188481.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1042870611 is about 32293.5072576517. The cubic root of 1042870611 is about 1014.0907226384.

The spelling of 1042870611 in words is "one billion, forty-two million, eight hundred seventy thousand, six hundred eleven".

Divisors: 1 3 67 201 5188411 15565233 347623537 1042870611