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472729088 = 291371023
BaseRepresentation
bin11100001011010…
…100011000000000
31012221112010101202
4130023110120000
51432004312323
6114524120332
714500062626
oct3413243000
91187463352
10472729088
112229303a7
121123960a8
1376c27370
1446ad7516
152b77cd28
hex1c2d4600

472729088 has 40 divisors (see below), whose sum is σ = 1017205728. Its totient is φ = 218179584.

The previous prime is 472729079. The next prime is 472729091. The reversal of 472729088 is 880927274.

It is a happy number.

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, 28856 + ... + 42167.

Almost surely, 2472729088 is an apocalyptic number.

It is an amenable number.

472729088 is an abundant number, since it is smaller than the sum of its proper divisors (544476640).

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

472729088 is an equidigital number, since it uses as much as digits as its factorization.

472729088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71054 (or 71038 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 472729088 is about 21742.3340053454. The cubic root of 472729088 is about 778.9999719861. Note that the first 4 decimals are identical.

The spelling of 472729088 in words is "four hundred seventy-two million, seven hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 71023 142046 284092 568184 923299 1136368 1846598 2272736 3693196 4545472 7386392 9090944 14772784 18181888 29545568 36363776 59091136 118182272 236364544 472729088