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2430066418 = 213775712049
BaseRepresentation
bin1001000011010111…
…1101111011110010
320021100121011102221
42100311331323302
514434044111133
61041044431254
7114135136513
oct22065757362
96240534387
102430066418
11103778895a
125799a852a
132c95b4c30
14190a48a0a
15e3514a2d
hex90d7def2

2430066418 has 16 divisors (see below), whose sum is σ = 3926323800. Its totient is φ = 1121331456.

The previous prime is 2430066391. The next prime is 2430066421. The reversal of 2430066418 is 8146600342.

It can be written as a sum of positive squares in 4 ways, for example, as 2195578449 + 234487969 = 46857^2 + 15313^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195658 + ... + 207706.

Almost surely, 22430066418 is an apocalyptic number.

2430066418 is a deficient number, since it is larger than the sum of its proper divisors (1496257382).

2430066418 is a wasteful number, since it uses less digits than its factorization.

2430066418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19821.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2430066418 is about 49295.7038493214. The cubic root of 2430066418 is about 1344.4336726597.

The spelling of 2430066418 in words is "two billion, four hundred thirty million, sixty-six thousand, four hundred eighteen".

Divisors: 1 2 13 26 7757 12049 15514 24098 100841 156637 201682 313274 93464093 186928186 1215033209 2430066418