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475384068 = 2232157241349
BaseRepresentation
bin11100010101011…
…100100100000100
31020010112000100100
4130111130210010
51433144242233
6115101044100
714531461245
oct3425344404
91203460310
10475384068
112243840a5
12113256630
1377646963
14471c8ccc
152bb04813
hex1c55c904

475384068 has 72 divisors (see below), whose sum is σ = 1217816600. Its totient is φ = 156349440.

The previous prime is 475384067. The next prime is 475384093. The reversal of 475384068 is 860483574.

It can be written as a sum of positive squares in 4 ways, for example, as 125619264 + 349764804 = 11208^2 + 18702^2 .

It is not an unprimeable number, because it can be changed into a prime (475384061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1361958 + ... + 1362306.

Almost surely, 2475384068 is an apocalyptic number.

It is an amenable number.

475384068 is an abundant number, since it is smaller than the sum of its proper divisors (742432532).

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

475384068 is a wasteful number, since it uses less digits than its factorization.

475384068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 475384068 is about 21803.3040615408. The cubic root of 475384068 is about 780.4556115296.

The spelling of 475384068 in words is "four hundred seventy-five million, three hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 157 241 314 349 471 482 628 698 723 942 964 1047 1396 1413 1446 1884 2094 2169 2826 2892 3141 4188 4338 5652 6282 8676 12564 37837 54793 75674 84109 109586 113511 151348 164379 168218 219172 227022 252327 328758 336436 340533 454044 493137 504654 657516 681066 756981 986274 1009308 1362132 1513962 1972548 3027924 13205113 26410226 39615339 52820452 79230678 118846017 158461356 237692034 475384068