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414545420 = 225191090909
BaseRepresentation
bin11000101101010…
…111011000001100
31001220001002102002
4120231113120030
51322110423140
6105045051432
713162402142
oct3055273014
91056032362
10414545420
111a3000123
12b69b6b78
1367b65063
143d0ad592
15265d8415
hex18b5760c

414545420 has 24 divisors (see below), whose sum is σ = 916364400. Its totient is φ = 157090752.

The previous prime is 414545419. The next prime is 414545431. The reversal of 414545420 is 24545414.

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, 545075 + ... + 545834.

It is an arithmetic number, because the mean of its divisors is an integer number (38181850).

Almost surely, 2414545420 is an apocalyptic number.

It is an amenable number.

414545420 is an abundant number, since it is smaller than the sum of its proper divisors (501818980).

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

414545420 is a wasteful number, since it uses less digits than its factorization.

414545420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090937 (or 1090935 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 414545420 is about 20360.3885031696. The cubic root of 414545420 is about 745.6311454130.

The spelling of 414545420 in words is "four hundred fourteen million, five hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1090909 2181818 4363636 5454545 10909090 20727271 21818180 41454542 82909084 103636355 207272710 414545420