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8028055500 = 2235329184553
BaseRepresentation
bin1110111101000001…
…00110011111001100
3202201111012110210220
413132200212133030
5112420140234000
63404341031340
7402641226423
oct73640463714
922644173726
108028055500
11344a69aa13
1216806b5550
139ac2b6cca
145622cc2ba
1531ebdd1a0
hex1de8267cc

8028055500 has 96 divisors (see below), whose sum is σ = 24183956160. Its totient is φ = 2066982400.

The previous prime is 8028055463. The next prime is 8028055513. The reversal of 8028055500 is 55508208.

It is a super-2 number, since 2×80280555002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48777 + ... + 135776.

It is an arithmetic number, because the mean of its divisors is an integer number (251916210).

Almost surely, 28028055500 is an apocalyptic number.

It is an amenable number.

8028055500 is an abundant number, since it is smaller than the sum of its proper divisors (16155900660).

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

8028055500 is a wasteful number, since it uses less digits than its factorization.

8028055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184604 (or 184592 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 8028055500 is about 89599.4168507809. The cubic root of 8028055500 is about 2002.3352306211.

The spelling of 8028055500 in words is "eight billion, twenty-eight million, fifty-five thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 125 145 150 174 250 290 300 348 375 435 500 580 725 750 870 1450 1500 1740 2175 2900 3625 4350 7250 8700 10875 14500 21750 43500 184553 369106 553659 738212 922765 1107318 1845530 2214636 2768295 3691060 4613825 5352037 5536590 9227650 10704074 11073180 13841475 16056111 18455300 21408148 23069125 26760185 27682950 32112222 46138250 53520370 55365900 64224444 69207375 80280555 92276500 107040740 133800925 138414750 160561110 267601850 276829500 321122220 401402775 535203700 669004625 802805550 1338009250 1605611100 2007013875 2676018500 4014027750 8028055500