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472796980 = 22523639849
BaseRepresentation
bin11100001011100…
…100111100110100
31012221122120112021
4130023210330310
51432014000410
6114525402524
714500464565
oct3413447464
91187576467
10472796980
11222977407
12112409444
1376c4c236
1446b1416c
152b792eda
hex1c2e4f34

472796980 has 12 divisors (see below), whose sum is σ = 992873700. Its totient is φ = 189118784.

The previous prime is 472796977. The next prime is 472796999. The reversal of 472796980 is 89697274.

It can be written as a sum of positive squares in 2 ways, for example, as 66129424 + 406667556 = 8132^2 + 20166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11819905 + ... + 11819944.

It is an arithmetic number, because the mean of its divisors is an integer number (82739475).

Almost surely, 2472796980 is an apocalyptic number.

It is an amenable number.

472796980 is an abundant number, since it is smaller than the sum of its proper divisors (520076720).

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

472796980 is a wasteful number, since it uses less digits than its factorization.

472796980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23639858 (or 23639856 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 472796980 is about 21743.8952352149. The cubic root of 472796980 is about 779.0372627838.

The spelling of 472796980 in words is "four hundred seventy-two million, seven hundred ninety-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23639849 47279698 94559396 118199245 236398490 472796980