Search a number
-
+
375427065 = 3513171091039
BaseRepresentation
bin10110011000001…
…000111111111001
3222011102200010010
4112120020333321
51232102131230
6101130412133
712206035356
oct2630107771
9864380103
10375427065
11182a11a02
12a5891049
135ca198c0
1437c0962d
1522e5c9b0
hex16608ff9

375427065 has 64 divisors (see below), whose sum is σ = 691891200. Its totient is φ = 172191744.

The previous prime is 375427043. The next prime is 375427067. The reversal of 375427065 is 560724573.

It is not a de Polignac number, because 375427065 - 25 = 375427033 is a prime.

It is a super-2 number, since 2×3754270652 = 281890962269028450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (375427067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 360816 + ... + 361854.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2375427065 is an apocalyptic number.

It is an amenable number.

375427065 is a deficient number, since it is larger than the sum of its proper divisors (316464135).

375427065 is a wasteful number, since it uses less digits than its factorization.

375427065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 375427065 is about 19375.9403642765. The cubic root of 375427065 is about 721.3984298842.

The spelling of 375427065 in words is "three hundred seventy-five million, four hundred twenty-seven thousand, sixty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 109 195 221 255 327 545 663 1039 1105 1417 1635 1853 3117 3315 4251 5195 5559 7085 9265 13507 15585 17663 21255 24089 27795 40521 52989 67535 72267 88315 113251 120445 202605 229619 264945 339753 361335 566255 688857 1148095 1472263 1698765 1925267 3444285 4416789 5775801 7361315 9626335 22083945 25028471 28879005 75085413 125142355 375427065