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380072203 = 754296029
BaseRepresentation
bin10110101001110…
…111000100001011
3222111011200001021
4112221313010023
51234244302303
6101414133311
712263363140
oct2651670413
9874150037
10380072203
111855a4965
12a7351237
1360984cc4
14386983c7
1523578ebd
hex16a7710b

380072203 has 4 divisors (see below), whose sum is σ = 434368240. Its totient is φ = 325776168.

The previous prime is 380072197. The next prime is 380072207. The reversal of 380072203 is 302270083.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380072203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380072207) 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, 27148008 + ... + 27148021.

It is an arithmetic number, because the mean of its divisors is an integer number (108592060).

Almost surely, 2380072203 is an apocalyptic number.

380072203 is a deficient number, since it is larger than the sum of its proper divisors (54296037).

380072203 is an equidigital number, since it uses as much as digits as its factorization.

380072203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54296036.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 380072203 is about 19495.4405695280. The cubic root of 380072203 is about 724.3615166692.

The spelling of 380072203 in words is "three hundred eighty million, seventy-two thousand, two hundred three".

Divisors: 1 7 54296029 380072203