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5124045520 = 2451141142019
BaseRepresentation
bin1001100010110101…
…01011101011010000
3111020002210111000201
410301122223223100
540443223424040
62204242024544
7240656445136
oct46132535320
914202714021
105124045520
11219a432270
12bb0048154
13638770cc9
14368751756
151eecaaa9a
hex1316abad0

5124045520 has 80 divisors (see below), whose sum is σ = 13313522880. Its totient is φ = 1817830400.

The previous prime is 5124045517. The next prime is 5124045551. The reversal of 5124045520 is 255404215.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×51240455203 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34930 + ... + 107089.

It is an arithmetic number, because the mean of its divisors is an integer number (166419036).

Almost surely, 25124045520 is an apocalyptic number.

It is an amenable number.

5124045520 is an abundant number, since it is smaller than the sum of its proper divisors (8189477360).

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

5124045520 is a wasteful number, since it uses less digits than its factorization.

5124045520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142084 (or 142078 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5124045520 is about 71582.4386284793. The cubic root of 5124045520 is about 1724.0015808829.

Adding to 5124045520 its reverse (255404215), we get a palindrome (5379449735).

The spelling of 5124045520 in words is "five billion, one hundred twenty-four million, forty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 41 44 55 80 82 88 110 164 176 205 220 328 410 440 451 656 820 880 902 1640 1804 2255 3280 3608 4510 7216 9020 18040 36080 142019 284038 568076 710095 1136152 1420190 1562209 2272304 2840380 3124418 5680760 5822779 6248836 7811045 11361520 11645558 12497672 15622090 23291116 24995344 29113895 31244180 46582232 58227790 62488360 64050569 93164464 116455580 124976720 128101138 232911160 256202276 320252845 465822320 512404552 640505690 1024809104 1281011380 2562022760 5124045520