Search a number
-
+
139583890585 = 5239431271013
BaseRepresentation
bin1000000111111111011…
…0010010010010011001
3111100021211201022221101
42001333312102102121
54241331433444320
6144042435111401
713041006331216
oct2017766222231
9440254638841
10139583890585
1154219515a67
1223076442561
13102166000c9
146a82272b0d
15396e429c0a
hex207fd92499

139583890585 has 16 divisors (see below), whose sum is σ = 168592389120. Its totient is φ = 110941472320.

The previous prime is 139583890573. The next prime is 139583890591. The reversal of 139583890585 is 585098385931.

139583890585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139583890585 - 223 = 139575501977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379539 + ... + 650551.

It is an arithmetic number, because the mean of its divisors is an integer number (10537024320).

Almost surely, 2139583890585 is an apocalyptic number.

It is an amenable number.

139583890585 is a deficient number, since it is larger than the sum of its proper divisors (29008498535).

139583890585 is a wasteful number, since it uses less digits than its factorization.

139583890585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271688.

The product of its (nonzero) digits is 46656000, while the sum is 64.

The spelling of 139583890585 in words is "one hundred thirty-nine billion, five hundred eighty-three million, eight hundred ninety thousand, five hundred eighty-five".

Divisors: 1 5 239 431 1195 2155 103009 271013 515045 1355065 64772107 116806603 323860535 584033015 27916778117 139583890585