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34034243020 = 2258212072731
BaseRepresentation
bin11111101100100110…
…010101010111001100
310020211220102200102021
4133230212111113030
51024200231234040
623345103535524
72313254202211
oct375446252714
9106756380367
1034034243020
1113485496578
126719bba5a4
133295115b4b
14190c153b08
15d42db524a
hex7ec9955cc

34034243020 has 24 divisors (see below), whose sum is σ = 71558999568. Its totient is φ = 13597108800.

The previous prime is 34034242999. The next prime is 34034243021. The reversal of 34034243020 is 2034243043.

It is not an unprimeable number, because it can be changed into a prime (34034243021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019946 + ... + 1052785.

It is an arithmetic number, because the mean of its divisors is an integer number (2981624982).

Almost surely, 234034243020 is an apocalyptic number.

It is an amenable number.

34034243020 is an abundant number, since it is smaller than the sum of its proper divisors (37524756548).

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

34034243020 is a wasteful number, since it uses less digits than its factorization.

34034243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073561 (or 2073559 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34034243020 its reverse (2034243043), we get a palindrome (36068486063).

The spelling of 34034243020 in words is "thirty-four billion, thirty-four million, two hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 821 1642 3284 4105 8210 16420 2072731 4145462 8290924 10363655 20727310 41454620 1701712151 3403424302 6806848604 8508560755 17017121510 34034243020