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475168707 = 33132371829
BaseRepresentation
bin11100010100100…
…111111111000011
31020010010001221000
4130110213333003
51433120344312
6115052303043
714526603336
oct3424477703
91203101830
10475168707
11224247312
12113171a83
137759c920
144717061d
152bab0adc
hex1c527fc3

475168707 has 64 divisors (see below), whose sum is σ = 803174400. Its totient is φ = 275425920.

The previous prime is 475168693. The next prime is 475168747. The reversal of 475168707 is 707861574.

It is not a de Polignac number, because 475168707 - 26 = 475168643 is a prime.

It is a super-2 number, since 2×4751687072 = 451570600224103698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (475168747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 572769 + ... + 573597.

It is an arithmetic number, because the mean of its divisors is an integer number (12549600).

Almost surely, 2475168707 is an apocalyptic number.

475168707 is a deficient number, since it is larger than the sum of its proper divisors (328005693).

475168707 is a wasteful number, since it uses less digits than its factorization.

475168707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 475168707 is about 21798.3647781204. The cubic root of 475168707 is about 780.3377383543.

The spelling of 475168707 in words is "four hundred seventy-five million, one hundred sixty-eight thousand, seven hundred seven".

Divisors: 1 3 9 13 23 27 39 69 71 117 207 213 299 351 621 639 829 897 923 1633 1917 2487 2691 2769 4899 7461 8073 8307 10777 14697 19067 21229 22383 24921 32331 44091 57201 58859 63687 96993 171603 176577 191061 247871 290979 514809 529731 573183 743613 765167 1353757 1589193 2230839 2295501 4061271 6692517 6886503 12183813 17598841 20659509 36551439 52796523 158389569 475168707