Search a number
-
+
3755505000 = 233541319259
BaseRepresentation
bin1101111111011000…
…0111010101101000
3100200201122102100210
43133312013111220
530142402130000
61420353301120
7162031160112
oct33766072550
910621572323
103755505000
111657980545
128898647a0
1347b088910
14278aac3b2
1516ea7c350
hexdfd87568

3755505000 has 160 divisors (see below), whose sum is σ = 12635330400. Its totient is φ = 924384000.

The previous prime is 3755504981. The next prime is 3755505001. The reversal of 3755505000 is 5055573.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3755505001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185371 + ... + 204629.

It is an arithmetic number, because the mean of its divisors is an integer number (78970815).

Almost surely, 23755505000 is an apocalyptic number.

3755505000 is a gapful number since it is divisible by the number (30) 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 3755505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6317665200).

3755505000 is an abundant number, since it is smaller than the sum of its proper divisors (8879825400).

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

3755505000 is a wasteful number, since it uses less digits than its factorization.

3755505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19301 (or 19282 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 3755505000 is about 61282.1752224903. The cubic root of 3755505000 is about 1554.3761174909.

The spelling of 3755505000 in words is "three billion, seven hundred fifty-five million, five hundred five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 125 130 150 156 195 200 250 260 300 312 325 375 390 500 520 600 625 650 750 780 975 1000 1250 1300 1500 1560 1625 1875 1950 2500 2600 3000 3250 3750 3900 4875 5000 6500 7500 7800 8125 9750 13000 15000 16250 19259 19500 24375 32500 38518 39000 48750 57777 65000 77036 96295 97500 115554 154072 192590 195000 231108 250367 288885 385180 462216 481475 500734 577770 751101 770360 962950 1001468 1155540 1251835 1444425 1502202 1925900 2002936 2311080 2407375 2503670 2888850 3004404 3755505 3851800 4814750 5007340 5777700 6008808 6259175 7222125 7511010 9629500 10014680 11555400 12036875 12518350 14444250 15022020 18777525 19259000 24073750 25036700 28888500 30044040 31295875 36110625 37555050 48147500 50073400 57777000 62591750 72221250 75110100 93887625 96295000 125183500 144442500 150220200 156479375 187775250 250367000 288885000 312958750 375550500 469438125 625917500 751101000 938876250 1251835000 1877752500 3755505000