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472747030 = 2576753529
BaseRepresentation
bin11100001011011…
…000110000010110
31012221120001000021
4130023120300112
51432010401110
6114524335354
714500166140
oct3413306026
91187501007
10472747030
11222942928
121123a455a
1376c32592
1446addc90
152b7832da
hex1c2d8c16

472747030 has 16 divisors (see below), whose sum is σ = 972508320. Its totient is φ = 162084672.

The previous prime is 472747027. The next prime is 472747049. The reversal of 472747030 is 30747274.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376695 + ... + 3376834.

It is an arithmetic number, because the mean of its divisors is an integer number (60781770).

Almost surely, 2472747030 is an apocalyptic number.

472747030 is an abundant number, since it is smaller than the sum of its proper divisors (499761290).

472747030 is a wasteful number, since it uses less digits than its factorization.

472747030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753543.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 472747030 is about 21742.7466066272. The cubic root of 472747030 is about 779.0098272718.

The spelling of 472747030 in words is "four hundred seventy-two million, seven hundred forty-seven thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 6753529 13507058 33767645 47274703 67535290 94549406 236373515 472747030