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434137370 = 2543413737
BaseRepresentation
bin11001111000000…
…110100100011010
31010020220110111212
4121320012210122
51342114343440
6111025023122
713521051422
oct3170064432
91106813455
10434137370
11203071917
12101484aa2
136bc34824
144192d482
15281a8465
hex19e0691a

434137370 has 8 divisors (see below), whose sum is σ = 781447284. Its totient is φ = 173654944.

The previous prime is 434137357. The next prime is 434137373. The reversal of 434137370 is 73731434.

It can be written as a sum of positive squares in 2 ways, for example, as 424730881 + 9406489 = 20609^2 + 3067^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (434137373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21706859 + ... + 21706878.

Almost surely, 2434137370 is an apocalyptic number.

434137370 is a deficient number, since it is larger than the sum of its proper divisors (347309914).

434137370 is a wasteful number, since it uses less digits than its factorization.

434137370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43413744.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 434137370 is about 20835.9633806551. The cubic root of 434137370 is about 757.1973005147.

The spelling of 434137370 in words is "four hundred thirty-four million, one hundred thirty-seven thousand, three hundred seventy".

Divisors: 1 2 5 10 43413737 86827474 217068685 434137370