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380103076 = 2295025769
BaseRepresentation
bin10110101001111…
…110100110100100
3222111020020101201
4112221332212210
51234301244301
6101414532244
712263552143
oct2651764644
9874206351
10380103076
11185616081
12a7367084
1360996082
14386a575a
1523583201
hex16a7e9a4

380103076 has 6 divisors (see below), whose sum is σ = 665180390. Its totient is φ = 190051536.

The previous prime is 380103071. The next prime is 380103079. The reversal of 380103076 is 670301083.

380103076 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 356832100 + 23270976 = 18890^2 + 4824^2 .

380103076 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (380103071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47512881 + ... + 47512888.

Almost surely, 2380103076 is an apocalyptic number.

380103076 is the 12331-st centered pentagonal number.

It is an amenable number.

380103076 is a deficient number, since it is larger than the sum of its proper divisors (285077314).

380103076 is a wasteful number, since it uses less digits than its factorization.

380103076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95025773 (or 95025771 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 380103076 is about 19496.2323539703. The cubic root of 380103076 is about 724.3811292651.

The spelling of 380103076 in words is "three hundred eighty million, one hundred three thousand, seventy-six".

Divisors: 1 2 4 95025769 190051538 380103076