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34142022240 = 25351074211579
BaseRepresentation
bin11111110011000001…
…011110101001100000
310021010102020102201020
4133303001132221200
51024410324202430
623403514005440
72316033254304
oct376301365140
9107112212636
1034142022240
1113530310707
12674a116880
1332b1551431
14191c5abd04
15d4c5a4b10
hex7f305ea60

34142022240 has 192 divisors, whose sum is σ = 108879240960. Its totient is φ = 8992327680.

The previous prime is 34142022169. The next prime is 34142022251. The reversal of 34142022240 is 4222024143.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34142022240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21621771 + ... + 21623349.

It is an arithmetic number, because the mean of its divisors is an integer number (567079380).

Almost surely, 234142022240 is an apocalyptic number.

34142022240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34142022240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54439620480).

34142022240 is an abundant number, since it is smaller than the sum of its proper divisors (74737218720).

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

34142022240 is a wasteful number, since it uses less digits than its factorization.

34142022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 34142022240 its reverse (4222024143), we get a palindrome (38364046383).

The spelling of 34142022240 in words is "thirty-four billion, one hundred forty-two million, twenty-two thousand, two hundred forty".