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2048052045100 = 22521930718471901
BaseRepresentation
bin11101110011011001011…
…010100010010100101100
321020210101021020122211011
4131303121122202110230
5232023402310420400
64204510115035004
7300652432102015
oct35633132422454
97223337218734
102048052045100
1171a634a94556
12290b1459ba64
1311b19087cc59
14711aa5d200c
153841b8408ba
hex1dcd96a252c

2048052045100 has 144 divisors (see below), whose sum is σ = 4698431781120. Its totient is φ = 772750368000.

The previous prime is 2048052045071. The next prime is 2048052045103. The reversal of 2048052045100 is 15402508402.

It is not an unprimeable number, because it can be changed into a prime (2048052045103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1077354150 + ... + 1077356050.

It is an arithmetic number, because the mean of its divisors is an integer number (32627998480).

Almost surely, 22048052045100 is an apocalyptic number.

2048052045100 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 2048052045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349215890560).

2048052045100 is an abundant number, since it is smaller than the sum of its proper divisors (2650379736020).

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

2048052045100 is a wasteful number, since it uses less digits than its factorization.

2048052045100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 2048052045100 in words is "two trillion, forty-eight billion, fifty-two million, forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 307 380 475 614 950 1228 1535 1847 1900 1901 3070 3694 3802 5833 6140 7388 7604 7675 9235 9505 11666 15350 18470 19010 23332 29165 30700 35093 36119 36940 38020 46175 47525 58330 70186 72238 92350 95050 116660 140372 144476 145825 175465 180595 184700 190100 291650 350930 361190 567029 583300 583607 701860 722380 877325 902975 1134058 1167214 1754650 1805950 2268116 2334428 2835145 2918035 3509300 3511147 3611900 5670290 5836070 7022294 10773551 11088533 11340580 11672140 14044588 14175725 14590175 17555735 21547102 22177066 28351450 29180350 35111470 43094204 44354132 53867755 55442665 56702900 58360700 66711793 70222940 87778675 107735510 110885330 133423586 175557350 215471020 221770660 266847172 269338775 277213325 333558965 351114700 538677550 554426650 667117930 1077355100 1077922129 1108853300 1334235860 1667794825 2155844258 3335589650 4311688516 5389610645 6671179300 10779221290 20480520451 21558442580 26948053225 40961040902 53896106450 81922081804 102402602255 107792212900 204805204510 409610409020 512013011275 1024026022550 2048052045100