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380425652461 is a prime number
BaseRepresentation
bin1011000100100110010…
…00101100100011101101
31100100221111222111011001
411202103020230203231
522213102431334321
6450433134000301
736325205456251
oct5422310544355
91310844874131
10380425652461
111373793aa378
126188b946091
1329b491b718a
14145ac63c261
159d6820bc91
hex589322c8ed

380425652461 has 2 divisors, whose sum is σ = 380425652462. Its totient is φ = 380425652460.

The previous prime is 380425652441. The next prime is 380425652483. The reversal of 380425652461 is 164256524083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327332736900 + 53092915561 = 572130^2 + 230419^2 .

It is a cyclic number.

It is not a de Polignac number, because 380425652461 - 25 = 380425652429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380425652441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190212826230 + 190212826231.

It is an arithmetic number, because the mean of its divisors is an integer number (190212826231).

Almost surely, 2380425652461 is an apocalyptic number.

It is an amenable number.

380425652461 is a deficient number, since it is larger than the sum of its proper divisors (1).

380425652461 is an equidigital number, since it uses as much as digits as its factorization.

380425652461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 380425652461 in words is "three hundred eighty billion, four hundred twenty-five million, six hundred fifty-two thousand, four hundred sixty-one".