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380685610057 = 4722336321497
BaseRepresentation
bin1011000101000101010…
…00010110110001001001
31100101121122010200221011
411202202220112301021
522214121004010212
6450515021443521
736334513203154
oct5424250266111
91311548120834
10380685610057
111374a2114365
1261942a105a1
1329b8b00503c
14145d4d8ac9b
159d80e5b4a7
hex58a2a16c49

380685610057 has 8 divisors (see below), whose sum is σ = 390528746496. Its totient is φ = 370915117152.

The previous prime is 380685610051. The next prime is 380685610069. The reversal of 380685610057 is 750016586083.

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 380685610057 - 215 = 380685577289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380685610051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18150268 + ... + 18171229.

It is an arithmetic number, because the mean of its divisors is an integer number (48816093312).

Almost surely, 2380685610057 is an apocalyptic number.

It is an amenable number.

380685610057 is a deficient number, since it is larger than the sum of its proper divisors (9843136439).

380685610057 is a wasteful number, since it uses less digits than its factorization.

380685610057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36321767.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 380685610057 in words is "three hundred eighty billion, six hundred eighty-five million, six hundred ten thousand, fifty-seven".

Divisors: 1 47 223 10481 36321497 1707110359 8099693831 380685610057