Search a number
-
+
1026467420 = 225114665761
BaseRepresentation
bin111101001011101…
…010011001011100
32122112110221120212
4331023222121130
54100233424140
6245504431552
734302554246
oct7513523134
92575427525
101026467420
11487461190
122479185b8
13134876294
149a47b096
15601ad765
hex3d2ea65c

1026467420 has 24 divisors (see below), whose sum is σ = 2351544048. Its totient is φ = 373260800.

The previous prime is 1026467411. The next prime is 1026467447. The reversal of 1026467420 is 247646201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332661 + ... + 2333100.

It is an arithmetic number, because the mean of its divisors is an integer number (97981002).

Almost surely, 21026467420 is an apocalyptic number.

1026467420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026467420 is an abundant number, since it is smaller than the sum of its proper divisors (1325076628).

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

1026467420 is a wasteful number, since it uses less digits than its factorization.

1026467420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665781 (or 4665779 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1026467420 is about 32038.5302409458. The cubic root of 1026467420 is about 1008.7457619974.

The spelling of 1026467420 in words is "one billion, twenty-six million, four hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4665761 9331522 18663044 23328805 46657610 51323371 93315220 102646742 205293484 256616855 513233710 1026467420