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4142178930 = 235138072631
BaseRepresentation
bin1111011011100100…
…1010001001110010
3101200200020111021110
43312321022021302
531440344211210
61523005134150
7204434640261
oct36671121162
911620214243
104142178930
11183617437a
1297725a356
13510212766
142b41a45d8
151939ac420
hexf6e4a272

4142178930 has 16 divisors (see below), whose sum is σ = 9941229504. Its totient is φ = 1104581040.

The previous prime is 4142178883. The next prime is 4142178941. The reversal of 4142178930 is 398712414.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69036286 + ... + 69036345.

It is an arithmetic number, because the mean of its divisors is an integer number (621326844).

Almost surely, 24142178930 is an apocalyptic number.

4142178930 is an abundant number, since it is smaller than the sum of its proper divisors (5799050574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4142178930 is a wasteful number, since it uses less digits than its factorization.

4142178930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138072641.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4142178930 is about 64359.7617304477. The cubic root of 4142178930 is about 1605.9904252730.

The spelling of 4142178930 in words is "four billion, one hundred forty-two million, one hundred seventy-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 138072631 276145262 414217893 690363155 828435786 1380726310 2071089465 4142178930