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3042420032 = 2647537813
BaseRepresentation
bin1011010101010111…
…1010010101000000
321212000211221200102
42311111322111000
522212324420112
61221521341532
7135252100151
oct26525722500
97760757612
103042420032
111321404223
1270aa978a8
13396417752
1420c0c9928
1512c172bc2
hexb557a540

3042420032 has 14 divisors (see below), whose sum is σ = 6037302378. Its totient is φ = 1521209984.

The previous prime is 3042419999. The next prime is 3042420037. The reversal of 3042420032 is 2300242403.

It can be written as a sum of positive squares in only one way, i.e., 2274908416 + 767511616 = 47696^2 + 27704^2 .

It is a super-2 number, since 2×30424200322 = 18512639302229762048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3042419986 and 3042420013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042420037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23768843 + ... + 23768970.

Almost surely, 23042420032 is an apocalyptic number.

3042420032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3042420032 is a deficient number, since it is larger than the sum of its proper divisors (2994882346).

3042420032 is an equidigital number, since it uses as much as digits as its factorization.

3042420032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47537825 (or 47537815 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3042420032 is about 55158.1365892649. The cubic root of 3042420032 is about 1449.0155873971.

Adding to 3042420032 its reverse (2300242403), we get a palindrome (5342662435).

The spelling of 3042420032 in words is "three billion, forty-two million, four hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 47537813 95075626 190151252 380302504 760605008 1521210016 3042420032