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380419641 = 3276038407
BaseRepresentation
bin10110101011001…
…011111000111001
3222111211022122100
4112223023320321
51234341412031
6101425414013
712266341110
oct2653137071
9874738570
10380419641
111858119a8
12a749a309
1360a771a4
1438748c77
15235e6de6
hex16acbe39

380419641 has 12 divisors (see below), whose sum is σ = 627994432. Its totient is φ = 217382616.

The previous prime is 380419621. The next prime is 380419657. The reversal of 380419641 is 146914083.

380419641 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 1 + 9 + 641 = 666.

It is not a de Polignac number, because 380419641 - 219 = 379895353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380419596 and 380419605.

It is not an unprimeable number, because it can be changed into a prime (380419621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3019141 + ... + 3019266.

Almost surely, 2380419641 is an apocalyptic number.

It is an amenable number.

380419641 is a deficient number, since it is larger than the sum of its proper divisors (247574791).

380419641 is a wasteful number, since it uses less digits than its factorization.

380419641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038420 (or 6038417 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 380419641 is about 19504.3492841981. The cubic root of 380419641 is about 724.5821712943.

The spelling of 380419641 in words is "three hundred eighty million, four hundred nineteen thousand, six hundred forty-one".

Divisors: 1 3 7 9 21 63 6038407 18115221 42268849 54345663 126806547 380419641