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352665672 = 23331835711
BaseRepresentation
bin10101000001010…
…100000001001000
3220120121021100120
4111001110001020
51210240300142
654554503240
711511415542
oct2501240110
9816537316
10352665672
11171085a37
129a134b20
13580aa618
1434ba2692
1520e637ec
hex15054048

352665672 has 64 divisors (see below), whose sum is σ = 921231360. Its totient is φ = 112372800.

The previous prime is 352665671. The next prime is 352665673. The reversal of 352665672 is 276566253.

352665672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (352665671) and next prime (352665673).

It is a super-3 number, since 3×3526656723 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (352665671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58897 + ... + 64607.

It is an arithmetic number, because the mean of its divisors is an integer number (14394240).

Almost surely, 2352665672 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 352665672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460615680).

352665672 is an abundant number, since it is smaller than the sum of its proper divisors (568565688).

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

352665672 is a wasteful number, since it uses less digits than its factorization.

352665672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834 (or 5830 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 352665672 is about 18779.3948784299. The cubic root of 352665672 is about 706.5144727821.

The spelling of 352665672 in words is "three hundred fifty-two million, six hundred sixty-five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 83 93 124 166 186 248 249 332 372 498 664 744 996 1992 2573 5146 5711 7719 10292 11422 15438 17133 20584 22844 30876 34266 45688 61752 68532 137064 177041 354082 474013 531123 708164 948026 1062246 1416328 1422039 1896052 2124492 2844078 3792104 4248984 5688156 11376312 14694403 29388806 44083209 58777612 88166418 117555224 176332836 352665672