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1424514520 = 2351113219157
BaseRepresentation
bin101010011101000…
…0101110111011000
310200021110211120001
41110322011313120
510404133431040
6353204142344
750205113362
oct12472056730
93607424501
101424514520
11671112930
123390979b4
13199182a00
14d7293d32
15850d859a
hex54e85dd8

1424514520 has 96 divisors (see below), whose sum is σ = 3786387120. Its totient is φ = 478133760.

The previous prime is 1424514503. The next prime is 1424514523. The reversal of 1424514520 is 254154241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424514523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64782 + ... + 83938.

Almost surely, 21424514520 is an apocalyptic number.

1424514520 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 1424514520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893193560).

1424514520 is an abundant number, since it is smaller than the sum of its proper divisors (2361872600).

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

1424514520 is a wasteful number, since it uses less digits than its factorization.

1424514520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205 (or 19188 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1424514520 is about 37742.7412888889. The cubic root of 1424514520 is about 1125.1807498880.

Adding to 1424514520 its reverse (254154241), we get a palindrome (1678668761).

The spelling of 1424514520 in words is "one billion, four hundred twenty-four million, five hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 169 220 260 286 338 440 520 572 676 715 845 1144 1352 1430 1690 1859 2860 3380 3718 5720 6760 7436 9295 14872 18590 19157 37180 38314 74360 76628 95785 153256 191570 210727 249041 383140 421454 498082 766280 842908 996164 1053635 1245205 1685816 1992328 2107270 2490410 2739451 3237533 4214540 4980820 5478902 6475066 8429080 9961640 10957804 12950132 13697255 16187665 21915608 25900264 27394510 32375330 35612863 54789020 64750660 71225726 109578040 129501320 142451452 178064315 284902904 356128630 712257260 1424514520