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429277968 = 2435715773
BaseRepresentation
bin11001100101100…
…100001100010000
31002220202120200000
4121211210030100
51334343343333
6110332530000
713431542160
oct3145441420
91086676600
10429277968
11200352989
12bb920900
136ac22a42
14410265a0
1527a48713
hex19964310

429277968 has 120 divisors (see below), whose sum is σ = 1423950528. Its totient is φ = 122643072.

The previous prime is 429277967. The next prime is 429277969. The reversal of 429277968 is 869772924.

It is an interprime number because it is at equal distance from previous prime (429277967) and next prime (429277969).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (429277967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19330 + ... + 35102.

Almost surely, 2429277968 is an apocalyptic number.

429277968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429277968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711975264).

429277968 is an abundant number, since it is smaller than the sum of its proper divisors (994672560).

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

429277968 is a wasteful number, since it uses less digits than its factorization.

429277968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15803 (or 15785 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 429277968 is about 20719.0243013516. The cubic root of 429277968 is about 754.3615308974.

The spelling of 429277968 in words is "four hundred twenty-nine million, two hundred seventy-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 243 252 324 336 378 432 486 504 567 648 756 972 1008 1134 1296 1512 1701 1944 2268 3024 3402 3888 4536 6804 9072 13608 15773 27216 31546 47319 63092 94638 110411 126184 141957 189276 220822 252368 283914 331233 378552 425871 441644 567828 662466 757104 851742 883288 993699 1135656 1277613 1324932 1703484 1766576 1987398 2271312 2555226 2649864 2981097 3406968 3832839 3974796 5110452 5299728 5962194 6813936 7665678 7949592 8943291 10220904 11924388 15331356 15899184 17886582 20441808 23848776 26829873 30662712 35773164 47697552 53659746 61325424 71546328 107319492 143092656 214638984 429277968