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34405330020 = 22351733314579
BaseRepresentation
bin100000000010101101…
…111010110001100100
310021210202200212002020
4200002231322301210
51030430231030040
623450001343140
72325411323415
oct400255726144
9107722625066
1034405330020
1113655a03746
126802337ab0
133323c73159
14194554d80c
15d65766cd0
hex802b7ac64

34405330020 has 48 divisors (see below), whose sum is σ = 96891802560. Its totient is φ = 9121718656.

The previous prime is 34405330019. The next prime is 34405330049. The reversal of 34405330020 is 2003350443.

It is a super-2 number, since 2×344053300202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646910 + ... + 1667669.

It is an arithmetic number, because the mean of its divisors is an integer number (2018579220).

Almost surely, 234405330020 is an apocalyptic number.

34405330020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34405330020 is an abundant number, since it is smaller than the sum of its proper divisors (62486472540).

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

34405330020 is a wasteful number, since it uses less digits than its factorization.

34405330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314764 (or 3314762 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 34405330020 its reverse (2003350443), we get a palindrome (36408680463).

The spelling of 34405330020 in words is "thirty-four billion, four hundred five million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173 346 519 692 865 1038 1730 2076 2595 3460 5190 10380 3314579 6629158 9943737 13258316 16572895 19887474 33145790 39774948 49718685 66291580 99437370 198874740 573422167 1146844334 1720266501 2293688668 2867110835 3440533002 5734221670 6881066004 8601332505 11468443340 17202665010 34405330020