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38483381077 = 103373625059
BaseRepresentation
bin100011110101110010…
…011100101101010101
310200022222021022110021
4203311302130231111
51112303221143302
625402400225141
72531440225201
oct436562345525
9120288238407
1038483381077
1115358957879
12756000b1b1
133823ac1b0b
141c10dbdb01
1510037a8437
hex8f5c9cb55

38483381077 has 4 divisors (see below), whose sum is σ = 38857006240. Its totient is φ = 38109755916.

The previous prime is 38483381047. The next prime is 38483381081. The reversal of 38483381077 is 77018338483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38483381077 - 223 = 38474992469 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 (38483381047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186812427 + ... + 186812632.

It is an arithmetic number, because the mean of its divisors is an integer number (9714251560).

Almost surely, 238483381077 is an apocalyptic number.

It is an amenable number.

38483381077 is a deficient number, since it is larger than the sum of its proper divisors (373625163).

38483381077 is a wasteful number, since it uses less digits than its factorization.

38483381077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373625162.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 38483381077 in words is "thirty-eight billion, four hundred eighty-three million, three hundred eighty-one thousand, seventy-seven".

Divisors: 1 103 373625059 38483381077