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999014671 = 2713686401
BaseRepresentation
bin111011100010111…
…100000100001111
32120121211012111101
4323202330010033
54021221432141
6243044203531
733520325134
oct7342740417
92517735441
10999014671
11472a10566
1223a6995a7
1312bc83855
149697258b
155ca89531
hex3b8bc10f

999014671 has 4 divisors (see below), whose sum is σ = 1002701344. Its totient is φ = 995328000.

The previous prime is 999014669. The next prime is 999014693. The reversal of 999014671 is 176410999.

It is a semiprime because it is the product of two primes.

It is a 15-Lehmer number, since φ(999014671) divides (999014671-1)15.

It is a cyclic number.

It is not a de Polignac number, because 999014671 - 21 = 999014669 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 (999014371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842930 + ... + 1843471.

It is an arithmetic number, because the mean of its divisors is an integer number (250675336).

Almost surely, 2999014671 is an apocalyptic number.

999014671 is a deficient number, since it is larger than the sum of its proper divisors (3686673).

999014671 is a wasteful number, since it uses less digits than its factorization.

999014671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686672.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 999014671 is about 31607.1933426554. The cubic root of 999014671 is about 999.6714490661.

The spelling of 999014671 in words is "nine hundred ninety-nine million, fourteen thousand, six hundred seventy-one".

Divisors: 1 271 3686401 999014671