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6430051142 = 237121771399
BaseRepresentation
bin1011111110100001…
…01100101101000110
3121121010021102221022
411333100230231012
5101132043114032
62542014151142
7315225350534
oct57720545506
917533242838
106430051142
1127aa661659
1212b54b24b2
137b61cc6b8
1444dd97154
15279785512
hex17f42cb46

6430051142 has 16 divisors (see below), whose sum is σ = 9914032800. Its totient is φ = 3125518848.

The previous prime is 6430051123. The next prime is 6430051163. The reversal of 6430051142 is 2411500346.

It is a congruent 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, 54359 + ... + 125757.

It is an arithmetic number, because the mean of its divisors is an integer number (619627050).

Almost surely, 26430051142 is an apocalyptic number.

6430051142 is a deficient number, since it is larger than the sum of its proper divisors (3483981658).

6430051142 is a wasteful number, since it uses less digits than its factorization.

6430051142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72655.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6430051142 is about 80187.5996772568. The cubic root of 6430051142 is about 1859.5369354440.

Adding to 6430051142 its reverse (2411500346), we get a palindrome (8841551488).

The spelling of 6430051142 in words is "six billion, four hundred thirty million, fifty-one thousand, one hundred forty-two".

Divisors: 1 2 37 74 1217 2434 45029 71399 90058 142798 2641763 5283526 86892583 173785166 3215025571 6430051142