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34210142450 = 2521125654569
BaseRepresentation
bin11111110111000101…
…010101100011110010
310021022011102022001222
4133313011111203302
51030030244024300
623414350025042
72320521261431
oct376705254362
9107264368058
1034210142450
1113565808400
126768aa8182
1332c26b2453
141927661118
15d5355d785
hex7f71558f2

34210142450 has 36 divisors (see below), whose sum is σ = 69941376330. Its totient is φ = 12440049600.

The previous prime is 34210142443. The next prime is 34210142507. The reversal of 34210142450 is 5424101243.

It can be written as a sum of positive squares in 3 ways, for example, as 26622164569 + 7587977881 = 163163^2 + 87109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2821235 + ... + 2833334.

Almost surely, 234210142450 is an apocalyptic number.

34210142450 is an abundant number, since it is smaller than the sum of its proper divisors (35731233880).

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

34210142450 is a wasteful number, since it uses less digits than its factorization.

34210142450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654603 (or 5654587 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 34210142450 its reverse (5424101243), we get a palindrome (39634243693).

The spelling of 34210142450 in words is "thirty-four billion, two hundred ten million, one hundred forty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 6050 5654569 11309138 28272845 56545690 62200259 124400518 141364225 282728450 311001295 622002590 684202849 1368405698 1555006475 3110012950 3421014245 6842028490 17105071225 34210142450