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428574475824 = 24311811694083
BaseRepresentation
bin1100011110010010000…
…01111000011000110000
31111222020002111010211020
412033021001320120300
524010210031211244
6524515010215440
742651321636465
oct6171101703060
91458202433736
10428574475824
11155837133a80
126b088884580
1331550588cc1
1416a5917366c
15b2352d9d19
hex63c9078630

428574475824 has 40 divisors (see below), whose sum is σ = 1207800796992. Its totient is φ = 129871053120.

The previous prime is 428574475799. The next prime is 428574475837.

428574475824 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405846514 + ... + 405847569.

Almost surely, 2428574475824 is an apocalyptic number.

428574475824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

428574475824 is an abundant number, since it is smaller than the sum of its proper divisors (779226321168).

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

428574475824 is a wasteful number, since it uses less digits than its factorization.

428574475824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811694105 (or 811694099 counting only the distinct ones).

The product of its digits is 80281600, while the sum is 60.

The spelling of 428574475824 in words is "four hundred twenty-eight billion, five hundred seventy-four million, four hundred seventy-five thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 811694083 1623388166 2435082249 3246776332 4870164498 6493552664 8928634913 9740328996 12987105328 17857269826 19480657992 26785904739 35714539652 38961315984 53571809478 71429079304 107143618956 142858158608 214287237912 428574475824