Search a number
-
+
38740348711 = 409853111043
BaseRepresentation
bin100100000101000110…
…101100111100100111
310200222212210121210001
4210011012230330213
51113320012124321
625444100042131
72541010350031
oct440506547447
9120885717701
1038740348711
111547aa0a419
127612093347
133865103a7c
141c37190c51
15101b116c91
hex9051acf27

38740348711 has 8 divisors (see below), whose sum is σ = 38880946160. Its totient is φ = 38599975872.

The previous prime is 38740348693. The next prime is 38740348729. The reversal of 38740348711 is 11784304783.

It is an interprime number because it is at equal distance from previous prime (38740348693) and next prime (38740348729).

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 38740348711 - 27 = 38740348583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38740348111) 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, 293356 + ... + 404398.

It is an arithmetic number, because the mean of its divisors is an integer number (4860118270).

Almost surely, 238740348711 is an apocalyptic number.

38740348711 is a deficient number, since it is larger than the sum of its proper divisors (140597449).

38740348711 is a wasteful number, since it uses less digits than its factorization.

38740348711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112305.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 38740348711 in words is "thirty-eight billion, seven hundred forty million, three hundred forty-eight thousand, seven hundred eleven".

Divisors: 1 409 853 111043 348877 45416587 94719679 38740348711