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2140467071 = 3479676379
BaseRepresentation
bin111111110010100…
…1110111101111111
312112011122222211012
41333211032331333
513340424421241
6552221345435
7104020445531
oct17745167577
95464588735
102140467071
119a9268656
124b8a0827b
132815b9182
141643c1851
15c7dac6eb
hex7f94ef7f

2140467071 has 8 divisors (see below), whose sum is σ = 2149192320. Its totient is φ = 2131757208.

The previous prime is 2140467019. The next prime is 2140467083. The reversal of 2140467071 is 1707640412.

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 2140467071 - 210 = 2140466047 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 (2140467011) 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, 332360 + ... + 338738.

It is an arithmetic number, because the mean of its divisors is an integer number (268649040).

Almost surely, 22140467071 is an apocalyptic number.

2140467071 is a deficient number, since it is larger than the sum of its proper divisors (8725249).

2140467071 is an equidigital number, since it uses as much as digits as its factorization.

2140467071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2140467071 is about 46265.1820595143. The cubic root of 2140467071 is about 1288.7524888573.

The spelling of 2140467071 in words is "two billion, one hundred forty million, four hundred sixty-seven thousand, seventy-one".

Divisors: 1 347 967 6379 335549 2213513 6168493 2140467071