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3120004424 = 2317315313963
BaseRepresentation
bin1011100111110111…
…0111110101001000
322001102211122110102
42321331313311020
522342210120144
61233332304532
7140213412545
oct27175676510
98042748412
103120004424
111361185559
12730a72148
133a9510484
14218523bcc
15133d9ab4e
hexb9f77d48

3120004424 has 64 divisors (see below), whose sum is σ = 6515043840. Its totient is φ = 1393966080.

The previous prime is 3120004417. The next prime is 3120004439. The reversal of 3120004424 is 4244000213.

It is a junction number, because it is equal to n+sod(n) for n = 3120004396 and 3120004405.

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, 216467 + ... + 230429.

It is an arithmetic number, because the mean of its divisors is an integer number (101797560).

Almost surely, 23120004424 is an apocalyptic number.

3120004424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3120004424 is an abundant number, since it is smaller than the sum of its proper divisors (3395039416).

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

3120004424 is a wasteful number, since it uses less digits than its factorization.

3120004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14070 (or 14066 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3120004424 is about 55856.9997762143. Note that the first 3 decimals coincide. The cubic root of 3120004424 is about 1461.2294054614.

Adding to 3120004424 its reverse (4244000213), we get a palindrome (7364004637).

The spelling of 3120004424 in words is "three billion, one hundred twenty million, four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 31 34 53 62 68 106 124 136 212 248 424 527 901 1054 1643 1802 2108 3286 3604 4216 6572 7208 13144 13963 27926 27931 55852 55862 111704 111724 223448 237371 432853 474742 740039 865706 949484 1480078 1731412 1898968 2960156 3462824 5920312 7358501 12580663 14717002 22941209 25161326 29434004 45882418 50322652 58868008 91764836 100645304 183529672 390000553 780001106 1560002212 3120004424