Search a number
-
+
34221014420 = 2252989662941
BaseRepresentation
bin11111110111101110…
…110011110110010100
310021022220212122121112
4133313232303312110
51030041034430140
623415415034152
72321012552225
oct376756636624
9107286778545
1034221014420
11135709636aa
12677066b958
1332c4a1ab78
141928c9124c
15d544a9c65
hex7f7bb3d94

34221014420 has 48 divisors (see below), whose sum is σ = 75177622800. Its totient is φ = 13067873280.

The previous prime is 34221014417. The next prime is 34221014473. The reversal of 34221014420 is 2441012243.

It can be written as a sum of positive squares in 8 ways, for example, as 7020428944 + 27200585476 = 83788^2 + 164926^2 .

It is a congruent number.

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, 279851 + ... + 383090.

It is an arithmetic number, because the mean of its divisors is an integer number (1566200475).

Almost surely, 234221014420 is an apocalyptic number.

It is an amenable number.

34221014420 is an abundant number, since it is smaller than the sum of its proper divisors (40956608380).

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

34221014420 is a wasteful number, since it uses less digits than its factorization.

34221014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663068 (or 663066 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 34221014420 its reverse (2441012243), we get a palindrome (36662026663).

The spelling of 34221014420 in words is "thirty-four billion, two hundred twenty-one million, fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 89 116 145 178 290 356 445 580 890 1780 2581 5162 10324 12905 25810 51620 662941 1325882 2651764 3314705 6629410 13258820 19225289 38450578 59001749 76901156 96126445 118003498 192252890 236006996 295008745 384505780 590017490 1180034980 1711050721 3422101442 6844202884 8555253605 17110507210 34221014420