Search a number
-
+
38057682305 = 552320117237
BaseRepresentation
bin100011011100011010…
…100010010110000001
310122020022020120112002
4203130122202112001
51110420231313210
625252232113345
72515050650666
oct433432422601
9118208216462
1038057682305
111515a62a005
127461535855
133786853256
141bb0649a6d
15ecb21a4a5
hex8dc6a2581

38057682305 has 16 divisors (see below), whose sum is σ = 45785619264. Its totient is φ = 30368623680.

The previous prime is 38057682293. The next prime is 38057682361. The reversal of 38057682305 is 50328675083.

It is not a de Polignac number, because 38057682305 - 218 = 38057420161 is a prime.

It is a super-2 number, since 2×380576823052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38057682305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5255147 + ... + 5262383.

It is an arithmetic number, because the mean of its divisors is an integer number (2861601204).

Almost surely, 238057682305 is an apocalyptic number.

It is an amenable number.

38057682305 is a deficient number, since it is larger than the sum of its proper divisors (7727936959).

38057682305 is a wasteful number, since it uses less digits than its factorization.

38057682305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 38057682305 in words is "thirty-eight billion, fifty-seven million, six hundred eighty-two thousand, three hundred five".

Divisors: 1 5 523 2011 2615 7237 10055 36185 1051753 3784951 5258765 14553607 18924755 72768035 7611536461 38057682305