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14893724148 = 2235839212561
BaseRepresentation
bin11011101111011110…
…00011000111110100
31102102222011120121220
431313233003013310
5221000243133043
610501520110340
71035036365202
oct156757030764
942388146556
1014893724148
116353134436
122a77a653b0
131534818b34
14a1407c072
155c2820483
hex377bc31f4

14893724148 has 24 divisors (see below), whose sum is σ = 34758138240. Its totient is φ = 4963701120.

The previous prime is 14893724141. The next prime is 14893724149. The reversal of 14893724148 is 84142739841.

It is a self number, because there is not a number n which added to its sum of digits gives 14893724148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14893724141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36213 + ... + 176348.

It is an arithmetic number, because the mean of its divisors is an integer number (1448255760).

Almost surely, 214893724148 is an apocalyptic number.

It is an amenable number.

14893724148 is an abundant number, since it is smaller than the sum of its proper divisors (19864414092).

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

14893724148 is a wasteful number, since it uses less digits than its factorization.

14893724148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218407 (or 218405 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The spelling of 14893724148 in words is "fourteen billion, eight hundred ninety-three million, seven hundred twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 5839 11678 17517 23356 35034 70068 212561 425122 637683 850244 1275366 2550732 1241143679 2482287358 3723431037 4964574716 7446862074 14893724148