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12605423310424 = 237225096844829
BaseRepresentation
bin1011011101101110110111…
…0001110101011001011000
31122122001210121211212120201
42313123231301311121120
53123011401331413144
642450503532431544
72440466066154130
oct267335561653130
948561717755521
1012605423310424
11401aa2592182a
1214b70229185b4
137058bcabc3c9
1431816a235ac0
1516cd68e601d4
hexb76edc75658

12605423310424 has 16 divisors (see below), whose sum is σ = 27011621379600. Its totient is φ = 5402324275872.

The previous prime is 12605423310343. The next prime is 12605423310427. The reversal of 12605423310424 is 42401332450621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605423310427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112548422359 + ... + 112548422470.

It is an arithmetic number, because the mean of its divisors is an integer number (1688226336225).

Almost surely, 212605423310424 is an apocalyptic number.

12605423310424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12605423310424 is an abundant number, since it is smaller than the sum of its proper divisors (14406198069176).

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

12605423310424 is a wasteful number, since it uses less digits than its factorization.

12605423310424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225096844842 (or 225096844838 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 12605423310424 in words is "twelve trillion, six hundred five billion, four hundred twenty-three million, three hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 225096844829 450193689658 900387379316 1575677913803 1800774758632 3151355827606 6302711655212 12605423310424