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5245211520 = 27325910627
BaseRepresentation
bin1001110001010001…
…11001001110000000
3111112112210100112100
410320220321032000
541220233232040
62224251030400
7243660363603
oct47050711600
914475710470
105245211520
11225187005a
12102473b400
136578b5873
1437a89233a
1520a741b30
hex138a39380

5245211520 has 96 divisors (see below), whose sum is σ = 18112390920. Its totient is φ = 1398721536.

The previous prime is 5245211519. The next prime is 5245211533. The reversal of 5245211520 is 251125425.

5245211520 is a `hidden beast` number, since 524 + 5 + 2 + 115 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 449554 + ... + 461073.

Almost surely, 25245211520 is an apocalyptic number.

It is an amenable number.

5245211520 is an abundant number, since it is smaller than the sum of its proper divisors (12867179400).

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

5245211520 is a wasteful number, since it uses less digits than its factorization.

5245211520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910652 (or 910637 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5245211520 is about 72423.8325415053. The cubic root of 5245211520 is about 1737.4847526913.

Adding to 5245211520 its reverse (251125425), we get a palindrome (5496336945).

The spelling of 5245211520 in words is "five billion, two hundred forty-five million, two hundred eleven thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 910627 1821254 2731881 3642508 4553135 5463762 7285016 8195643 9106270 10927524 13659405 14570032 16391286 18212540 21855048 27318810 29140064 32782572 36425080 40978215 43710096 54637620 58280128 65565144 72850160 81956430 87420192 109275240 116560256 131130288 145700320 163912860 174840384 218550480 262260576 291400640 327825720 349680768 437100960 524521152 582801280 655651440 874201920 1049042304 1311302880 1748403840 2622605760 5245211520