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1430004194 = 23719324381
BaseRepresentation
bin101010100111100…
…0010000111100010
310200122210201222022
41111033002013202
510412040113234
6353521541442
750302556303
oct12517020742
93618721868
101430004194
11674222353
1233aaa4882
1319a355638
14d7cc27aa
158581ee2e
hex553c21e2

1430004194 has 8 divisors (see below), whose sum is σ = 2202979548. Its totient is φ = 695677680.

The previous prime is 1430004193. The next prime is 1430004197. The reversal of 1430004194 is 4914000341.

It can be written as a sum of positive squares in 2 ways, for example, as 1191147169 + 238857025 = 34513^2 + 15455^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1430004193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9662117 + ... + 9662264.

Almost surely, 21430004194 is an apocalyptic number.

1430004194 is a deficient number, since it is larger than the sum of its proper divisors (772975354).

1430004194 is a wasteful number, since it uses less digits than its factorization.

1430004194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19324420.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1430004194 is about 37815.3962560225. The cubic root of 1430004194 is about 1126.6242727455.

The spelling of 1430004194 in words is "one billion, four hundred thirty million, four thousand, one hundred ninety-four".

Divisors: 1 2 37 74 19324381 38648762 715002097 1430004194