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672482160 = 2432572943107
BaseRepresentation
bin101000000101010…
…100001101110000
31201212101122002200
4220011110031300
52334123412120
6150421343200
722444001250
oct5005241560
91655348080
10672482160
11315664889
12169267b00
13a942614c
1465453960
153e088e90
hex28154370

672482160 has 480 divisors, whose sum is σ = 2757680640. Its totient is φ = 143603712.

The previous prime is 672482137. The next prime is 672482171. The reversal of 672482160 is 61284276.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6284827 + ... + 6284933.

It is an arithmetic number, because the mean of its divisors is an integer number (5745168).

Almost surely, 2672482160 is an apocalyptic number.

672482160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672482160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378840320).

672482160 is an abundant number, since it is smaller than the sum of its proper divisors (2085198480).

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

672482160 is a wasteful number, since it uses less digits than its factorization.

672482160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 672482160 is about 25932.2609889689. The cubic root of 672482160 is about 876.1132648941.

The spelling of 672482160 in words is "six hundred seventy-two million, four hundred eighty-two thousand, one hundred sixty".