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1024420104 = 233297146681
BaseRepresentation
bin111101000011110…
…110100100001000
32122101121221012100
4331003312210020
54044222420404
6245352513400
734246266351
oct7503664410
92571557170
101024420104
11486292a94
122470ab860
1313430a456
149a0a6d28
155ee06d39
hex3d0f6908

1024420104 has 48 divisors (see below), whose sum is σ = 2803093020. Its totient is φ = 337950720.

The previous prime is 1024420081. The next prime is 1024420129. The reversal of 1024420104 is 4010244201.

It can be written as a sum of positive squares in 2 ways, for example, as 1020802500 + 3617604 = 31950^2 + 1902^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66357 + ... + 80324.

Almost surely, 21024420104 is an apocalyptic number.

It is an amenable number.

1024420104 is an abundant number, since it is smaller than the sum of its proper divisors (1778672916).

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

1024420104 is a wasteful number, since it uses less digits than its factorization.

1024420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146790 (or 146783 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1024420104 is about 32006.5634518922. The cubic root of 1024420104 is about 1008.0746590582.

Adding to 1024420104 its reverse (4010244201), we get a palindrome (5034664305).

The spelling of 1024420104 in words is "one billion, twenty-four million, four hundred twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 194 291 388 582 776 873 1164 1746 2328 3492 6984 146681 293362 440043 586724 880086 1173448 1320129 1760172 2640258 3520344 5280516 10561032 14228057 28456114 42684171 56912228 85368342 113824456 128052513 170736684 256105026 341473368 512210052 1024420104