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5120508750 = 23547972011
BaseRepresentation
bin1001100010011010…
…01100001101001110
3111012212010210111020
410301031030031032
540441322240000
62204034135010
7240614414640
oct46115141516
914185123436
105120508750
112198437015
12baaa21466
13637b03246
143680b0890
151ee80cba0
hex13134c34e

5120508750 has 160 divisors (see below), whose sum is σ = 14783467776. Its totient is φ = 1157760000.

The previous prime is 5120508739. The next prime is 5120508761. The reversal of 5120508750 is 578050215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5120508739) and next prime (5120508761).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2545245 + ... + 2547255.

Almost surely, 25120508750 is an apocalyptic number.

5120508750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120508750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7391733888).

5120508750 is an abundant number, since it is smaller than the sum of its proper divisors (9662959026).

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

5120508750 is a wasteful number, since it uses less digits than its factorization.

5120508750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 5120508750 is about 71557.7301903854. The cubic root of 5120508750 is about 1723.6048370436.

Adding to 5120508750 its reverse (578050215), we get a palindrome (5698558965).

The spelling of 5120508750 in words is "five billion, one hundred twenty million, five hundred eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 97 105 125 150 175 194 210 250 291 350 375 485 525 582 625 679 750 875 970 1050 1250 1358 1455 1750 1875 2011 2037 2425 2625 2910 3395 3750 4022 4074 4375 4850 5250 6033 6790 7275 8750 10055 10185 12066 12125 13125 14077 14550 16975 20110 20370 24250 26250 28154 30165 33950 36375 42231 50275 50925 60330 60625 70385 72750 84462 84875 100550 101850 121250 140770 150825 169750 181875 195067 211155 251375 254625 301650 351925 363750 390134 422310 424375 502750 509250 585201 703850 754125 848750 975335 1055775 1170402 1256875 1273125 1365469 1508250 1759625 1950670 2111550 2513750 2546250 2730938 2926005 3519250 3770625 4096407 4876675 5278875 5852010 6827345 7541250 8192814 8798125 9753350 10557750 13654690 14630025 17596250 20482035 24383375 26394375 29260050 34136725 40964070 48766750 52788750 68273450 73150125 102410175 121916875 146300250 170683625 204820350 243833750 341367250 365750625 512050875 731501250 853418125 1024101750 1706836250 2560254375 5120508750