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671077092 = 223743475967
BaseRepresentation
bin100111111111111…
…101001011100100
31201202202020201010
4213333331023210
52333243431332
6150331302220
722426026660
oct4777751344
91652666633
10671077092
11314895174
121688aa970
13a905374a
14651a98a0
153ddac9cc
hex27ffd2e4

671077092 has 192 divisors, whose sum is σ = 1930199040. Its totient is φ = 177496704.

The previous prime is 671077079. The next prime is 671077117. The reversal of 671077092 is 290770176.

It is a self number, because there is not a number n which added to its sum of digits gives 671077092.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10016043 + ... + 10016109.

It is an arithmetic number, because the mean of its divisors is an integer number (10053120).

Almost surely, 2671077092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671077092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965099520).

671077092 is an abundant number, since it is smaller than the sum of its proper divisors (1259121948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671077092 is a wasteful number, since it uses less digits than its factorization.

671077092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 671077092 is about 25905.1557030642. The cubic root of 671077092 is about 875.5026627982.

The spelling of 671077092 in words is "six hundred seventy-one million, seventy-seven thousand, ninety-two".