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380451493201 = 1336433803269
BaseRepresentation
bin1011000100101001010…
…11010001010101010001
31100101000022121022222111
411202110223101111101
522213131040240301
6450435455505321
736325641222553
oct5422453212521
91311008538874
10380451493201
11137391a4995a
1261898528241
1329b51663c60
14145b1c474d3
159d6a613551
hex5894ad1551

380451493201 has 8 divisors (see below), whose sum is σ = 409728748520. Its totient is φ = 351175917312.

The previous prime is 380451493189. The next prime is 380451493277. The reversal of 380451493201 is 102394154083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15569050176 + 364882443025 = 124776^2 + 604055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380451493201 - 221 = 380449396049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380451493801) 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 7 ways as a sum of consecutive naturals, for example, 71995 + ... + 875263.

It is an arithmetic number, because the mean of its divisors is an integer number (51216093565).

Almost surely, 2380451493201 is an apocalyptic number.

It is an amenable number.

380451493201 is a deficient number, since it is larger than the sum of its proper divisors (29277255319).

380451493201 is a wasteful number, since it uses less digits than its factorization.

380451493201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839715.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 380451493201 in words is "three hundred eighty billion, four hundred fifty-one million, four hundred ninety-three thousand, two hundred one".

Divisors: 1 13 36433 473629 803269 10442497 29265499477 380451493201