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4353942990 = 235145131433
BaseRepresentation
bin1000000111000001…
…11110010111001110
3102020102201012221210
410003200332113032
532404102133430
62000012035250
7212615622225
oct40340762716
912212635853
104353942990
1119347618a1
12a16162b26
13545058537
142d4369cbc
151a738c2b0
hex10383e5ce

4353942990 has 16 divisors (see below), whose sum is σ = 10449463248. Its totient is φ = 1161051456.

The previous prime is 4353942961. The next prime is 4353943003. The reversal of 4353942990 is 992493534.

It is a Curzon number.

It is a congruent number.

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, 72565687 + ... + 72565746.

It is an arithmetic number, because the mean of its divisors is an integer number (653091453).

Almost surely, 24353942990 is an apocalyptic number.

4353942990 is an abundant number, since it is smaller than the sum of its proper divisors (6095520258).

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

4353942990 is a wasteful number, since it uses less digits than its factorization.

4353942990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145131443.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 4353942990 is about 65984.4147507576. The cubic root of 4353942990 is about 1632.9049768916.

The spelling of 4353942990 in words is "four billion, three hundred fifty-three million, nine hundred forty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 145131433 290262866 435394299 725657165 870788598 1451314330 2176971495 4353942990