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12424884528 = 243725282689
BaseRepresentation
bin10111001001001010…
…01011000100110000
31012001220121112100110
423210211023010300
5200421232301103
65412524221320
7616620530100
oct134445130460
935056545313
1012424884528
1152a6583711
1224a909a840
1312301a98a4
1485c21d200
154cabec403
hex2e494b130

12424884528 has 60 divisors (see below), whose sum is σ = 37338052920. Its totient is φ = 3549966336.

The previous prime is 12424884473. The next prime is 12424884581. The reversal of 12424884528 is 82548842421.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2638993 + ... + 2643696.

It is an arithmetic number, because the mean of its divisors is an integer number (622300882).

Almost surely, 212424884528 is an apocalyptic number.

It is an amenable number.

12424884528 is an abundant number, since it is smaller than the sum of its proper divisors (24913168392).

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

12424884528 is a wasteful number, since it uses less digits than its factorization.

12424884528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282714 (or 5282701 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 48.

The spelling of 12424884528 in words is "twelve billion, four hundred twenty-four million, eight hundred eighty-four thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 5282689 10565378 15848067 21130756 31696134 36978823 42261512 63392268 73957646 84523024 110936469 126784536 147915292 221872938 253569072 258851761 295830584 443745876 517703522 591661168 776555283 887491752 1035407044 1553110566 1774983504 2070814088 3106221132 4141628176 6212442264 12424884528