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434261886860 = 225167130018529
BaseRepresentation
bin1100101000111000000…
…01101000011110001100
31112111220110100120001102
412110130001220132030
524103332020334420
6531255215202232
743242262063664
oct6243401503614
91474813316042
10434261886860
1115819557207a
12701b5516378
1331c48969b89
14170386531a4
15b469778a75
hex651c06878c

434261886860 has 24 divisors (see below), whose sum is σ = 917410747680. Its totient is φ = 172664605184.

The previous prime is 434261886859. The next prime is 434261886881. The reversal of 434261886860 is 68688162434.

It is a junction number, because it is equal to n+sod(n) for n = 434261886796 and 434261886805.

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, 65005925 + ... + 65012604.

It is an arithmetic number, because the mean of its divisors is an integer number (38225447820).

Almost surely, 2434261886860 is an apocalyptic number.

It is an amenable number.

434261886860 is an abundant number, since it is smaller than the sum of its proper divisors (483148860820).

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

434261886860 is a wasteful number, since it uses less digits than its factorization.

434261886860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130018705 (or 130018703 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 434261886860 in words is "four hundred thirty-four billion, two hundred sixty-one million, eight hundred eighty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 130018529 260037058 520074116 650092645 1300185290 2600370580 21713094343 43426188686 86852377372 108565471715 217130943430 434261886860