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139264418174 = 279947458441
BaseRepresentation
bin1000000110110011001…
…1100110000101111110
3111022110120120110011212
42001230303212011332
54240203142340144
6143551023444422
713030050010610
oct2015463460576
9438416513155
10139264418174
1154075151682
1222ba7456712
131019537508b
146a51a70db0
15395137149e
hex206cce617e

139264418174 has 8 divisors (see below), whose sum is σ = 238739002608. Its totient is φ = 59684750640.

The previous prime is 139264418173. The next prime is 139264418177. The reversal of 139264418174 is 471814462931.

139264418174 is digitally balanced in base 2, 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139264418173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4973729207 + ... + 4973729234.

It is an arithmetic number, because the mean of its divisors is an integer number (29842375326).

Almost surely, 2139264418174 is an apocalyptic number.

139264418174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

139264418174 is a deficient number, since it is larger than the sum of its proper divisors (99474584434).

139264418174 is an equidigital number, since it uses as much as digits as its factorization.

139264418174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947458450.

The product of its digits is 1161216, while the sum is 50.

The spelling of 139264418174 in words is "one hundred thirty-nine billion, two hundred sixty-four million, four hundred eighteen thousand, one hundred seventy-four".

Divisors: 1 2 7 14 9947458441 19894916882 69632209087 139264418174