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1434502520 = 235116475039
BaseRepresentation
bin101010110000000…
…1100010101111000
310200222021021111222
41111200030111320
510414213040040
6354202211212
750356033043
oct12540142570
93628237458
101434502520
11676814a80
123404b3b08
1319b26bc79
14d8733c5a
1585e0cbb5
hex5580c578

1434502520 has 64 divisors (see below), whose sum is σ = 3527193600. Its totient is φ = 520727680.

The previous prime is 1434502507. The next prime is 1434502523. The reversal of 1434502520 is 252054341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1434502520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434502523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282161 + ... + 287199.

It is an arithmetic number, because the mean of its divisors is an integer number (55112400).

Almost surely, 21434502520 is an apocalyptic number.

1434502520 is a gapful number since it is divisible by the number (10) 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 1434502520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763596800).

1434502520 is an abundant number, since it is smaller than the sum of its proper divisors (2092691080).

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

1434502520 is a wasteful number, since it uses less digits than its factorization.

1434502520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1434502520 is about 37874.8269963046. The cubic root of 1434502520 is about 1127.8043668405.

Adding to 1434502520 its reverse (252054341), we get a palindrome (1686556861).

The spelling of 1434502520 in words is "one billion, four hundred thirty-four million, five hundred two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 647 1294 2588 3235 5039 5176 6470 7117 10078 12940 14234 20156 25195 25880 28468 35585 40312 50390 55429 56936 71170 100780 110858 142340 201560 221716 277145 284680 443432 554290 1108580 2217160 3260233 6520466 13040932 16301165 26081864 32602330 35862563 65204660 71725126 130409320 143450252 179312815 286900504 358625630 717251260 1434502520