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425545355465 = 5331257127103
BaseRepresentation
bin1100011000101000111…
…10101101000011001001
31111200101222122212212022
412030110132231003021
523433004102333330
6523254241454225
742513260561006
oct6142436550311
91450358585768
10425545355465
1115452229401a
126a582341375
1331189b49ca9
141684cb4a8ad
15b1093e2ae5
hex63147ad0c9

425545355465 has 8 divisors (see below), whose sum is σ = 512197191168. Its totient is φ = 339407774640.

The previous prime is 425545355429. The next prime is 425545355491. The reversal of 425545355465 is 564553545524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425545355465 - 26 = 425545355401 is a prime.

It is a Duffinian number.

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, 128561897 + ... + 128565206.

It is an arithmetic number, because the mean of its divisors is an integer number (64024648896).

Almost surely, 2425545355465 is an apocalyptic number.

It is an amenable number.

425545355465 is a deficient number, since it is larger than the sum of its proper divisors (86651835703).

425545355465 is a wasteful number, since it uses less digits than its factorization.

425545355465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257127439.

The product of its digits is 36000000, while the sum is 53.

The spelling of 425545355465 in words is "four hundred twenty-five billion, five hundred forty-five million, three hundred fifty-five thousand, four hundred sixty-five".

Divisors: 1 5 331 1655 257127103 1285635515 85109071093 425545355465