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472751000 = 2353472751
BaseRepresentation
bin11100001011011…
…001101110011000
31012221120020110022
4130023121232120
51432011013000
6114524410012
714500213541
oct3413315630
91187506408
10472751000
11222945907
121123a6908
1376c34327
1446b014c8
152b784585
hex1c2d9b98

472751000 has 32 divisors (see below), whose sum is σ = 1106239680. Its totient is φ = 189100000.

The previous prime is 472750979. The next prime is 472751009. The reversal of 472751000 is 157274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472751009) 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, 235376 + ... + 237375.

It is an arithmetic number, because the mean of its divisors is an integer number (34569990).

Almost surely, 2472751000 is an apocalyptic number.

472751000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472751000 is an abundant number, since it is smaller than the sum of its proper divisors (633488680).

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

472751000 is a wasteful number, since it uses less digits than its factorization.

472751000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472772 (or 472758 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 472751000 is about 21742.8379012492. The cubic root of 472751000 is about 779.0120079027.

The spelling of 472751000 in words is "four hundred seventy-two million, seven hundred fifty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 472751 945502 1891004 2363755 3782008 4727510 9455020 11818775 18910040 23637550 47275100 59093875 94550200 118187750 236375500 472751000