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34420000042144 = 2517220512869351
BaseRepresentation
bin1111101001110000001111…
…11000000010110010100000
311111212112000222120020110201
413310320013320002302200
514002414130002322034
6201112155115434544
710151522455014163
oct764700770026240
9144775028506421
1034420000042144
11aa70492772772
123a3a9b0455a54
131628a3b266b82
1486dd18b85ada
153ea523406014
hex1f4e07e02ca0

34420000042144 has 48 divisors (see below), whose sum is σ = 71753793644736. Its totient is φ = 16196906880000.

The previous prime is 34420000042117. The next prime is 34420000042199. The reversal of 34420000042144 is 44124000002443.

It is a super-2 number, since 2×344200000421442 (a number of 28 digits) contains 22 as substring.

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, 10561069 + ... + 13430419.

It is an arithmetic number, because the mean of its divisors is an integer number (1494870700932).

Almost surely, 234420000042144 is an apocalyptic number.

34420000042144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

34420000042144 is an abundant number, since it is smaller than the sum of its proper divisors (37333793602592).

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

34420000042144 is a wasteful number, since it uses less digits than its factorization.

34420000042144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891429 (or 2891421 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 34420000042144 its reverse (44124000002443), we get a palindrome (78544000044587).

The spelling of 34420000042144 in words is "thirty-four trillion, four hundred twenty billion, forty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 22051 44102 88204 176408 352816 374867 705632 749734 1499468 2869351 2998936 5738702 5997872 11477404 11995744 22954808 45909616 48778967 91819232 97557934 195115868 390231736 780463472 1560926944 63272058901 126544117802 253088235604 506176471208 1012352942416 1075625001317 2024705884832 2151250002634 4302500005268 8605000010536 17210000021072 34420000042144