Search a number
-
+
380854672 = 241117127291
BaseRepresentation
bin10110101100110…
…110000110010000
3222112122102101121
4112230312012100
51234444322142
6101443012024
712303132322
oct2654660620
9875572347
10380854672
11185a89830
12a766a014
1360b9a1c3
143881d612
1523680c67
hex16b36190

380854672 has 40 divisors (see below), whose sum is σ = 852347232. Its totient is φ = 162931200.

The previous prime is 380854633. The next prime is 380854673. The reversal of 380854672 is 276458083.

It is not an unprimeable number, because it can be changed into a prime (380854673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60654 + ... + 66637.

Almost surely, 2380854672 is an apocalyptic number.

It is an amenable number.

380854672 is an abundant number, since it is smaller than the sum of its proper divisors (471492560).

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

380854672 is a wasteful number, since it uses less digits than its factorization.

380854672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127327 (or 127321 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 380854672 is about 19515.4982513898. The cubic root of 380854672 is about 724.8582660708.

The spelling of 380854672 in words is "three hundred eighty million, eight hundred fifty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 2992 127291 254582 509164 1018328 1400201 2036656 2163947 2800402 4327894 5600804 8655788 11201608 17311576 22403216 23803417 34623152 47606834 95213668 190427336 380854672