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1028034292 = 221927774871
BaseRepresentation
bin111101010001101…
…000111011110100
32122122102112221011
4331101220323310
54101134044132
6250002202004
734322101345
oct7521507364
92578375834
101028034292
1148833141a
12248353304
13134ca451c
149a7680cc
15603bcb47
hex3d468ef4

1028034292 has 24 divisors (see below), whose sum is σ = 1894818240. Its totient is φ = 486688320.

The previous prime is 1028034247. The next prime is 1028034299. The reversal of 1028034292 is 2924308201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028034299) by changing a digit.

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, 208617 + ... + 213487.

It is an arithmetic number, because the mean of its divisors is an integer number (78950760).

Almost surely, 21028034292 is an apocalyptic number.

It is an amenable number.

1028034292 is a deficient number, since it is larger than the sum of its proper divisors (866783948).

1028034292 is a wasteful number, since it uses less digits than its factorization.

1028034292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1028034292 is about 32062.9738483504. The cubic root of 1028034292 is about 1009.2587745251.

The spelling of 1028034292 in words is "one billion, twenty-eight million, thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 19 38 76 2777 4871 5554 9742 11108 19484 52763 92549 105526 185098 211052 370196 13526767 27053534 54107068 257008573 514017146 1028034292