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2048751900 = 2233521358369
BaseRepresentation
bin111101000011101…
…0111100100011100
312021210002101021000
41322013113210130
513143440030100
6535143510300
7101525050416
oct17207274434
95253071230
102048751900
11961515698
12492158390
132685b6640
141561499b6
15bece2900
hex7a1d791c

2048751900 has 144 divisors (see below), whose sum is σ = 7093122400. Its totient is φ = 504299520.

The previous prime is 2048751877. The next prime is 2048751911. The reversal of 2048751900 is 91578402.

It is a super-2 number, since 2×20487519002 = 8394768695507220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5916 + ... + 64284.

Almost surely, 22048751900 is an apocalyptic number.

2048751900 is a gapful number since it is divisible by the number (20) 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 2048751900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3546561200).

2048751900 is an abundant number, since it is smaller than the sum of its proper divisors (5044370500).

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

2048751900 is a wasteful number, since it uses less digits than its factorization.

2048751900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58405 (or 58392 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2048751900 is about 45263.1406334116. The cubic root of 2048751900 is about 1270.0762349095.

The spelling of 2048751900 in words is "two billion, forty-eight million, seven hundred fifty-one thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 30 36 39 45 50 52 54 60 65 75 78 90 100 108 117 130 135 150 156 180 195 225 234 260 270 300 325 351 390 450 468 540 585 650 675 702 780 900 975 1170 1300 1350 1404 1755 1950 2340 2700 2925 3510 3900 5850 7020 8775 11700 17550 35100 58369 116738 175107 233476 291845 350214 525321 583690 700428 758797 875535 1050642 1167380 1459225 1517594 1575963 1751070 2101284 2276391 2626605 2918450 3035188 3151926 3502140 3793985 4377675 4552782 5253210 5836900 6303852 6829173 7587970 7879815 8755350 9105564 10506420 11381955 13133025 13658346 15175940 15759630 17510700 18969925 20487519 22763910 26266050 27316692 31519260 34145865 37939850 39399075 40975038 45527820 52532100 56909775 68291730 75879700 78798150 81950076 102437595 113819550 136583460 157596300 170729325 204875190 227639100 341458650 409750380 512187975 682917300 1024375950 2048751900