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472831480 = 235111074617
BaseRepresentation
bin11100001011101…
…101010111111000
31012221201022212001
4130023231113320
51432021101410
6114530230344
714501000302
oct3413552770
91187638761
10472831480
112229a0320
121124253b4
1376c61b54
1446b22972
152b79d33a
hex1c2ed5f8

472831480 has 32 divisors (see below), whose sum is σ = 1160587440. Its totient is φ = 171938560.

The previous prime is 472831477. The next prime is 472831481. The reversal of 472831480 is 84138274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472831481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536869 + ... + 537748.

Almost surely, 2472831480 is an apocalyptic number.

472831480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472831480 is an abundant number, since it is smaller than the sum of its proper divisors (687755960).

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

472831480 is a wasteful number, since it uses less digits than its factorization.

472831480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074639 (or 1074635 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 472831480 is about 21744.6885468613. The cubic root of 472831480 is about 779.0562111084.

The spelling of 472831480 in words is "four hundred seventy-two million, eight hundred thirty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1074617 2149234 4298468 5373085 8596936 10746170 11820787 21492340 23641574 42984680 47283148 59103935 94566296 118207870 236415740 472831480