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500072668 = 224711512311
BaseRepresentation
bin11101110011101…
…000000011011100
31021211222022201221
4131303220003130
52011004311133
6121342143124
715251355544
oct3563500334
91254868657
10500072668
11237306aa7
1211b581aa4
137c7ac1b4
144a5b4324
152dd7ea2d
hex1dce80dc

500072668 has 24 divisors (see below), whose sum is σ = 894910464. Its totient is φ = 244398000.

The previous prime is 500072627. The next prime is 500072669. The reversal of 500072668 is 866270005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500072669) 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, 215233 + ... + 217543.

It is an arithmetic number, because the mean of its divisors is an integer number (37287936).

Almost surely, 2500072668 is an apocalyptic number.

It is an amenable number.

500072668 is a deficient number, since it is larger than the sum of its proper divisors (394837796).

500072668 is a wasteful number, since it uses less digits than its factorization.

500072668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 500072668 is about 22362.3046218407. The cubic root of 500072668 is about 793.7389752080.

The spelling of 500072668 in words is "five hundred million, seventy-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 47 94 188 1151 2302 2311 4604 4622 9244 54097 108194 108617 216388 217234 434468 2659961 5319922 10639844 125018167 250036334 500072668