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12032679485 = 54168157737
BaseRepresentation
bin10110011010011010…
…00001111000111101
31011001120121110011202
423031031001320331
5144120331220420
65305554025245
7604116042131
oct131515017075
934046543152
1012032679485
115115152212
1223b9878225
131199b672b8
148220c73c1
154a6578575
hex2cd341e3d

12032679485 has 8 divisors (see below), whose sum is σ = 14439811896. Its totient is φ = 9625745920.

The previous prime is 12032679443. The next prime is 12032679511. The reversal of 12032679485 is 58497623021.

It can be written as a sum of positive squares in 4 ways, for example, as 971319556 + 11061359929 = 31166^2 + 105173^2 .

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

It is not a de Polignac number, because 12032679485 - 214 = 12032663101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179537 + ... + 237273.

It is an arithmetic number, because the mean of its divisors is an integer number (1804976487).

It is a 1-persistent number, because it is pandigital, but 2⋅12032679485 = 24065358970 is not.

Almost surely, 212032679485 is an apocalyptic number.

It is an amenable number.

12032679485 is a deficient number, since it is larger than the sum of its proper divisors (2407132411).

12032679485 is an equidigital number, since it uses as much as digits as its factorization.

12032679485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99423.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 12032679485 in words is "twelve billion, thirty-two million, six hundred seventy-nine thousand, four hundred eighty-five".

Divisors: 1 5 41681 57737 208405 288685 2406535897 12032679485