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380673203 = 894277227
BaseRepresentation
bin10110101100001…
…001110010110011
3222112022012110112
4112230021302303
51234423020303
6101435051535
712301445261
oct2654116263
9875265415
10380673203
11185975459
12a75a0bab
1360b35721
14387b3431
15236470d8
hex16b09cb3

380673203 has 4 divisors (see below), whose sum is σ = 384950520. Its totient is φ = 376395888.

The previous prime is 380673199. The next prime is 380673217. The reversal of 380673203 is 302376083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380673203 - 22 = 380673199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380673203.

It is not an unprimeable number, because it can be changed into a prime (380673803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138525 + ... + 2138702.

It is an arithmetic number, because the mean of its divisors is an integer number (96237630).

Almost surely, 2380673203 is an apocalyptic number.

380673203 is a deficient number, since it is larger than the sum of its proper divisors (4277317).

380673203 is an equidigital number, since it uses as much as digits as its factorization.

380673203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277316.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 380673203 is about 19510.8483413715. The cubic root of 380673203 is about 724.7431213609.

The spelling of 380673203 in words is "three hundred eighty million, six hundred seventy-three thousand, two hundred three".

Divisors: 1 89 4277227 380673203