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12948437702 = 2177123323021
BaseRepresentation
bin11000000111100100…
…10111101011000110
31020102101202210021202
430003302113223012
5203004300001302
65540505542502
7635605622144
oct140362275306
936371683252
1012948437702
115545067992
1226144a4a32
1312b47ba475
148ab986594
1550bb69202
hex303c97ac6

12948437702 has 32 divisors (see below), whose sum is σ = 20945231424. Its totient is φ = 5981516800.

The previous prime is 12948437687. The next prime is 12948437729. The reversal of 12948437702 is 20773484921.

It is a happy number.

12948437702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550952 + ... + 573972.

It is an arithmetic number, because the mean of its divisors is an integer number (654538482).

Almost surely, 212948437702 is an apocalyptic number.

12948437702 is a deficient number, since it is larger than the sum of its proper divisors (7996793722).

12948437702 is a wasteful number, since it uses less digits than its factorization.

12948437702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 12948437702 in words is "twelve billion, nine hundred forty-eight million, four hundred thirty-seven thousand, seven hundred two".

Divisors: 1 2 17 34 71 142 233 466 1207 2414 3961 7922 16543 23021 33086 46042 281231 391357 562462 782714 1634491 3268982 5363893 10727786 27786347 55572694 91186181 182372362 380836403 761672806 6474218851 12948437702