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470730568 = 237114771229
BaseRepresentation
bin11100000011101…
…100011101001000
31012210202120221111
4130003230131020
51431001334233
6114413220104
714444100220
oct3403543510
91183676844
10470730568
11221795930
12111791634
13766a77c9
1446737080
152b4d5acd
hex1c0ec748

470730568 has 128 divisors (see below), whose sum is σ = 1144627200. Its totient is φ = 176198400.

The previous prime is 470730563. The next prime is 470730583. The reversal of 470730568 is 865037074.

It is a self number, because there is not a number n which added to its sum of digits gives 470730568.

It is not an unprimeable number, because it can be changed into a prime (470730563) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2055478 + ... + 2055706.

It is an arithmetic number, because the mean of its divisors is an integer number (8942400).

Almost surely, 2470730568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470730568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572313600).

470730568 is an abundant number, since it is smaller than the sum of its proper divisors (673896632).

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

470730568 is a wasteful number, since it uses less digits than its factorization.

470730568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 470730568 is about 21696.3261406165. The cubic root of 470730568 is about 777.9006488210.

The spelling of 470730568 in words is "four hundred seventy million, seven hundred thirty thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 47 56 71 77 88 94 142 154 188 229 284 308 329 376 458 497 517 568 616 658 781 916 994 1034 1316 1562 1603 1832 1988 2068 2519 2632 3124 3206 3337 3619 3976 4136 5038 5467 6248 6412 6674 7238 10076 10763 10934 12824 13348 14476 16259 17633 20152 21526 21868 23359 26696 28952 32518 35266 36707 43052 43736 46718 65036 70532 73414 75341 86104 93436 113813 118393 130072 141064 146828 150682 178849 186872 227626 236786 256949 293656 301364 357698 455252 473572 513898 602728 715396 764173 828751 910504 947144 1027796 1251943 1430792 1528346 1657502 2055592 2503886 3056692 3315004 5007772 5349211 6113384 6630008 8405903 10015544 10698422 16811806 21396844 33623612 42793688 58841321 67247224 117682642 235365284 470730568