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34221013040 = 245427762663
BaseRepresentation
bin11111110111101110…
…110011100000110000
310021022220212120201102
4133313232303200300
51030041034404130
623415415023532
72321012545214
oct376756634060
9107286776642
1034221013040
1113570962665
12677066aba8
1332c4a1a356
141928c90944
15d544a9645
hex7f7bb3830

34221013040 has 20 divisors (see below), whose sum is σ = 79563855504. Its totient is φ = 13688405184.

The previous prime is 34221013003. The next prime is 34221013061. The reversal of 34221013040 is 4031012243.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213881252 + ... + 213881411.

Almost surely, 234221013040 is an apocalyptic number.

It is an amenable number.

34221013040 is an abundant number, since it is smaller than the sum of its proper divisors (45342842464).

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

34221013040 is a wasteful number, since it uses less digits than its factorization.

34221013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427762676 (or 427762670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34221013040 its reverse (4031012243), we get a palindrome (38252025283).

The spelling of 34221013040 in words is "thirty-four billion, two hundred twenty-one million, thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 427762663 855525326 1711050652 2138813315 3422101304 4277626630 6844202608 8555253260 17110506520 34221013040