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388542010089 = 3612123180383
BaseRepresentation
bin1011010011101101110…
…10001001001011101001
31101010220011100011201010
411221312322021023221
522331213223310324
6454254351414133
740033301410422
oct5516672111351
91333804304633
10388542010089
1113a863920a52
1263375b24349
132a84087a35c
1414b3c554649
15a190a3d829
hex5a76e892e9

388542010089 has 8 divisors (see below), whose sum is σ = 526548735232. Its totient is φ = 254781645840.

The previous prime is 388542010039. The next prime is 388542010111. The reversal of 388542010089 is 980010245883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 388542010089 - 232 = 384247042793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (388542010039) 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, 1061590009 + ... + 1061590374.

It is an arithmetic number, because the mean of its divisors is an integer number (65818591904).

Almost surely, 2388542010089 is an apocalyptic number.

It is an amenable number.

388542010089 is a deficient number, since it is larger than the sum of its proper divisors (138006725143).

388542010089 is a wasteful number, since it uses less digits than its factorization.

388542010089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123180447.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 388542010089 in words is "three hundred eighty-eight billion, five hundred forty-two million, ten thousand, eighty-nine".

Divisors: 1 3 61 183 2123180383 6369541149 129514003363 388542010089