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415043555442 = 23386317906789
BaseRepresentation
bin1100000101000101000…
…01100001000001110010
31110200022002200011111220
412002202201201001302
523300002122233232
6514400211445510
741662111004145
oct6024241410162
91420262604456
10415043555442
111500232a324a
12685312b6896
13301a51c7339
14161340c405c
15abe246342c
hex60a2861072

415043555442 has 16 divisors (see below), whose sum is σ = 830302038720. Its totient is φ = 138312030512.

The previous prime is 415043555363. The next prime is 415043555473. The reversal of 415043555442 is 244555340514.

It is a super-2 number, since 2×4150435554422 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 415043555394 and 415043555403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8930217 + ... + 8976572.

It is an arithmetic number, because the mean of its divisors is an integer number (51893877420).

Almost surely, 2415043555442 is an apocalyptic number.

415043555442 is an abundant number, since it is smaller than the sum of its proper divisors (415258483278).

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

415043555442 is a wasteful number, since it uses less digits than its factorization.

415043555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17910657.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 415043555442 its reverse (244555340514), we get a palindrome (659598895956).

The spelling of 415043555442 in words is "four hundred fifteen billion, forty-three million, five hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 3863 7726 11589 23178 17906789 35813578 53720367 107440734 69173925907 138347851814 207521777721 415043555442