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415575420 = 223513532789
BaseRepresentation
bin11000110001010…
…010110101111100
31001221222102022020
4120301102311330
51322341403140
6105123120140
713204222101
oct3061226574
91057872266
10415575420
111a3643a67
12b7213050
1368135b20
143d29aaa8
152673d6d0
hex18c52d7c

415575420 has 48 divisors (see below), whose sum is σ = 1253122080. Its totient is φ = 102295296.

The previous prime is 415575403. The next prime is 415575437. The reversal of 415575420 is 24575514.

It is an interprime number because it is at equal distance from previous prime (415575403) and next prime (415575437).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265615 + ... + 267174.

It is an arithmetic number, because the mean of its divisors is an integer number (26106710).

Almost surely, 2415575420 is an apocalyptic number.

It is an amenable number.

415575420 is an abundant number, since it is smaller than the sum of its proper divisors (837546660).

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

415575420 is a wasteful number, since it uses less digits than its factorization.

415575420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532814 (or 532812 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 415575420 is about 20385.6670236713. The cubic root of 415575420 is about 746.2481786330.

The spelling of 415575420 in words is "four hundred fifteen million, five hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 532789 1065578 1598367 2131156 2663945 3196734 5327890 6393468 6926257 7991835 10655780 13852514 15983670 20778771 27705028 31967340 34631285 41557542 69262570 83115084 103893855 138525140 207787710 415575420