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38589376685 = 513955524283
BaseRepresentation
bin100011111100000110…
…110010100010101101
310200121100201110002112
4203330012302202231
51113012340023220
625421104133405
72534165201246
oct437406624255
9120540643075
1038589376685
1115402773952
12758b607265
13383ca54602
141c210d1ccd
15100cc445c5
hex8fc1b28ad

38589376685 has 8 divisors (see below), whose sum is σ = 46640398560. Its totient is φ = 30649403664.

The previous prime is 38589376681. The next prime is 38589376697. The reversal of 38589376685 is 58667398583.

38589376685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38589376685 - 22 = 38589376681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38589376681) 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, 27761447 + ... + 27762836.

It is an arithmetic number, because the mean of its divisors is an integer number (5830049820).

Almost surely, 238589376685 is an apocalyptic number.

It is an amenable number.

38589376685 is a deficient number, since it is larger than the sum of its proper divisors (8051021875).

38589376685 is a wasteful number, since it uses less digits than its factorization.

38589376685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55524427.

The product of its digits is 261273600, while the sum is 68.

The spelling of 38589376685 in words is "thirty-eight billion, five hundred eighty-nine million, three hundred seventy-six thousand, six hundred eighty-five".

Divisors: 1 5 139 695 55524283 277621415 7717875337 38589376685