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302142040004 = 22723945149737
BaseRepresentation
bin1000110010110010001…
…00011010011111000100
31001212212210112221020002
410121121010122133010
514422241330240004
6350445132300432
730554234652050
oct4313104323704
91055783487202
10302142040004
111071573396a2
124a682911718
13226518489bc
14108a3812c60
157cd577c61e
hex465911a7c4

302142040004 has 24 divisors (see below), whose sum is σ = 606812478720. Its totient is φ = 128947646016.

The previous prime is 302142040003. The next prime is 302142040037. The reversal of 302142040004 is 400040241203.

It is not an unprimeable number, because it can be changed into a prime (302142040001) by changing a digit.

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, 22568177 + ... + 22581560.

It is an arithmetic number, because the mean of its divisors is an integer number (25283853280).

Almost surely, 2302142040004 is an apocalyptic number.

It is an amenable number.

302142040004 is an abundant number, since it is smaller than the sum of its proper divisors (304670438716).

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

302142040004 is a wasteful number, since it uses less digits than its factorization.

302142040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45149987 (or 45149985 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302142040004 its reverse (400040241203), we get a palindrome (702182281207).

The spelling of 302142040004 in words is "three hundred two billion, one hundred forty-two million, forty thousand, four".

Divisors: 1 2 4 7 14 28 239 478 956 1673 3346 6692 45149737 90299474 180598948 316048159 632096318 1264192636 10790787143 21581574286 43163148572 75535510001 151071020002 302142040004