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127385204682 = 2321230867447
BaseRepresentation
bin111011010100010111…
…1111111011111001010
3110011210200201212202210
41312220233333133022
54041341103022212
6134304151005550
712126503242251
oct1665057773712
9404720655683
10127385204682
114a02969976a
12208310698b6
13c021251478
1462460d5798
1534a850e53c
hex1da8bff7ca

127385204682 has 8 divisors (see below), whose sum is σ = 254770409376. Its totient is φ = 42461734892.

The previous prime is 127385204669. The next prime is 127385204747. The reversal of 127385204682 is 286402583721.

127385204682 is digitally balanced in base 3, 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.

127385204682 is an admirable number.

It is a super-2 number, since 2×1273852046822 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615433718 + ... + 10615433729.

It is an arithmetic number, because the mean of its divisors is an integer number (31846301172).

Almost surely, 2127385204682 is an apocalyptic number.

127385204682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127385204682 is a wasteful number, since it uses less digits than its factorization.

127385204682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21230867452.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 127385204682 in words is "one hundred twenty-seven billion, three hundred eighty-five million, two hundred four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 21230867447 42461734894 63692602341 127385204682