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1024420029 = 3341473343
BaseRepresentation
bin111101000011110…
…110100010111101
32122101121221002120
4331003312202331
54044222420104
6245352513153
734246266213
oct7503664275
92571557076
101024420029
11486292a26
122470ab7b9
1313430a3c9
149a0a6cb3
155ee06cd9
hex3d0f68bd

1024420029 has 4 divisors (see below), whose sum is σ = 1365893376. Its totient is φ = 682946684.

The previous prime is 1024420013. The next prime is 1024420039. The reversal of 1024420029 is 9200244201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1024420029 - 24 = 1024420013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024419990 and 1024420008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024420039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170736669 + ... + 170736674.

It is an arithmetic number, because the mean of its divisors is an integer number (341473344).

Almost surely, 21024420029 is an apocalyptic number.

It is an amenable number.

1024420029 is a deficient number, since it is larger than the sum of its proper divisors (341473347).

1024420029 is an equidigital number, since it uses as much as digits as its factorization.

1024420029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341473346.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1024420029 is about 32006.5622802575. The cubic root of 1024420029 is about 1008.0746344571.

The spelling of 1024420029 in words is "one billion, twenty-four million, four hundred twenty thousand, twenty-nine".

Divisors: 1 3 341473343 1024420029