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3042251420 = 2251327143177
BaseRepresentation
bin1011010101010101…
…0001001010011100
321212000112101101112
42311111101022130
522212304021140
61221514001152
7135250465445
oct26525211234
97760471345
103042251420
1113212a957a
1270aa161b8
13396388a90
1420c0842cc
1512c13cc65
hexb555129c

3042251420 has 48 divisors (see below), whose sum is σ = 6905716608. Its totient is φ = 1119121920.

The previous prime is 3042251413. The next prime is 3042251431. The reversal of 3042251420 is 241522403.

It is a happy number.

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, 48872 + ... + 92048.

It is an arithmetic number, because the mean of its divisors is an integer number (143869096).

Almost surely, 23042251420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042251420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3452858304).

3042251420 is an abundant number, since it is smaller than the sum of its proper divisors (3863465188).

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

3042251420 is a wasteful number, since it uses less digits than its factorization.

3042251420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43470 (or 43468 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3042251420 is about 55156.6081263161. The cubic root of 3042251420 is about 1448.9888185829.

Adding to 3042251420 its reverse (241522403), we get a palindrome (3283773823).

The spelling of 3042251420 in words is "three billion, forty-two million, two hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 271 542 1084 1355 2710 3523 5420 7046 14092 17615 35230 43177 70460 86354 172708 215885 431770 561301 863540 1122602 2245204 2806505 5613010 11226020 11700967 23401934 46803868 58504835 117009670 152112571 234019340 304225142 608450284 760562855 1521125710 3042251420