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417054140 = 22520852707
BaseRepresentation
bin11000110110111…
…011110110111100
31002001202112201122
4120312323312330
51323231213030
6105214530112
713222621166
oct3066736674
91061675648
10417054140
111a4463a48
12b7806938
1368532bc9
143d563936
15269318e5
hex18dbbdbc

417054140 has 12 divisors (see below), whose sum is σ = 875813736. Its totient is φ = 166821648.

The previous prime is 417054109. The next prime is 417054179. The reversal of 417054140 is 41450714.

It is a super-2 number, since 2×4170541402 = 347868311382279200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10426334 + ... + 10426373.

It is an arithmetic number, because the mean of its divisors is an integer number (72984478).

Almost surely, 2417054140 is an apocalyptic number.

It is an amenable number.

417054140 is an abundant number, since it is smaller than the sum of its proper divisors (458759596).

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

417054140 is a wasteful number, since it uses less digits than its factorization.

417054140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20852716 (or 20852714 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 417054140 is about 20421.9034372411. The cubic root of 417054140 is about 747.1322426740.

The spelling of 417054140 in words is "four hundred seventeen million, fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 20852707 41705414 83410828 104263535 208527070 417054140