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3042242120 = 235372055569
BaseRepresentation
bin1011010101010100…
…1110111001001000
321212000111220122002
42311111032321020
522212303221440
61221513450132
7135250426361
oct26525167110
97760456562
103042242120
1113212a2595
1270aa10948
13396384788
1420c080b68
1512c13a115
hexb554ee48

3042242120 has 32 divisors (see below), whose sum is σ = 7030049400. Its totient is φ = 1184007168.

The previous prime is 3042242113. The next prime is 3042242141. The reversal of 3042242120 is 212422403.

3042242120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2273954596 + 768287524 = 47686^2 + 27718^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3042242092 and 3042242101.

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, 1026305 + ... + 1029264.

Almost surely, 23042242120 is an apocalyptic number.

It is an amenable number.

3042242120 is an abundant number, since it is smaller than the sum of its proper divisors (3987807280).

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

3042242120 is a wasteful number, since it uses less digits than its factorization.

3042242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055617 (or 2055613 counting only the distinct ones).

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

The square root of 3042242120 is about 55156.5238208501. The cubic root of 3042242120 is about 1448.9873420876.

Adding to 3042242120 its reverse (212422403), we get a palindrome (3254664523).

The spelling of 3042242120 in words is "three billion, forty-two million, two hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 2055569 4111138 8222276 10277845 16444552 20555690 41111380 76056053 82222760 152112106 304224212 380280265 608448424 760560530 1521121060 3042242120