Search a number
-
+
380853270 = 23257604529
BaseRepresentation
bin10110101100110…
…101110000010110
3222112122100110200
4112230311300112
51234444301040
6101443001330
712303125250
oct2654656026
9875570420
10380853270
11185a88776
12a7669246
1360b99685
143881ccd0
1523680630
hex16b35c16

380853270 has 48 divisors (see below), whose sum is σ = 1131680160. Its totient is φ = 87052032.

The previous prime is 380853241. The next prime is 380853281. The reversal of 380853270 is 72358083.

380853270 is a `hidden beast` number, since 380 + 8 + 5 + 3 + 270 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301635 + ... + 302894.

It is an arithmetic number, because the mean of its divisors is an integer number (23576670).

Almost surely, 2380853270 is an apocalyptic number.

380853270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380853270 is an abundant number, since it is smaller than the sum of its proper divisors (750826890).

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

380853270 is a wasteful number, since it uses less digits than its factorization.

380853270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604549 (or 604546 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 380853270 is about 19515.4623311875. The cubic root of 380853270 is about 724.8573766217.

The spelling of 380853270 in words is "three hundred eighty million, eight hundred fifty-three thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 604529 1209058 1813587 3022645 3627174 4231703 5440761 6045290 8463406 9067935 10881522 12695109 18135870 21158515 25390218 27203805 38085327 42317030 54407610 63475545 76170654 126951090 190426635 380853270