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425482570 = 25197215981
BaseRepresentation
bin11001010111000…
…101100101001010
31002122121202100201
4121113011211022
51332410420240
6110115322414
713354353652
oct3127054512
91078552321
10425482570
111a91a0397
12ba5b040a
136a1c4346
1440719362
1527548d9a
hex195c594a

425482570 has 16 divisors (see below), whose sum is σ = 769759848. Its totient is φ = 169328320.

The previous prime is 425482553. The next prime is 425482619. The reversal of 425482570 is 75284524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 424730881 + 751689 = 20609^2 + 867^2 .

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, 106021 + ... + 109960.

Almost surely, 2425482570 is an apocalyptic number.

425482570 is a deficient number, since it is larger than the sum of its proper divisors (344277278).

425482570 is a wasteful number, since it uses less digits than its factorization.

425482570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216185.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 425482570 is about 20627.2288492662. The cubic root of 425482570 is about 752.1317543497.

The spelling of 425482570 in words is "four hundred twenty-five million, four hundred eighty-two thousand, five hundred seventy".

Divisors: 1 2 5 10 197 394 985 1970 215981 431962 1079905 2159810 42548257 85096514 212741285 425482570