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4538900100 = 2235279072383
BaseRepresentation
bin1000011101000101…
…00001111010000100
3102201022202000102010
410032202201322010
533243424300400
62030220214220
7220323004620
oct41642417204
912638660363
104538900100
111a1a0aa909
12a6809a370
13574476807
14310b54180
151b8724450
hex10e8a1e84

4538900100 has 144 divisors (see below), whose sum is σ = 15031482368. Its totient is φ = 1035884160.

The previous prime is 4538900083. The next prime is 4538900129. The reversal of 4538900100 is 10098354.

It is a super-2 number, since 2×45389001002 = 41203228235560020000, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1903509 + ... + 1905891.

Almost surely, 24538900100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4538900100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7515741184).

4538900100 is an abundant number, since it is smaller than the sum of its proper divisors (10492582268).

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

4538900100 is a wasteful number, since it uses less digits than its factorization.

4538900100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4538900100 is about 67371.3596419131. The cubic root of 4538900100 is about 1655.7072153271.

Adding to 4538900100 its reverse (10098354), we get a palindrome (4548998454).

The spelling of 4538900100 in words is "four billion, five hundred thirty-eight million, nine hundred thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 907 1050 1814 2100 2383 2721 3628 4535 4766 5442 6349 7149 9070 9532 10884 11915 12698 13605 14298 16681 18140 19047 22675 23830 25396 27210 28596 31745 33362 35745 38094 45350 47660 50043 54420 59575 63490 66724 68025 71490 76188 83405 90700 95235 100086 119150 126980 136050 142980 158725 166810 178725 190470 200172 238300 250215 272100 317450 333620 357450 380940 417025 476175 500430 634900 714900 834050 952350 1000860 1251075 1668100 1904700 2161381 2502150 4322762 5004300 6484143 8645524 10806905 12968286 15129667 21613810 25936572 30259334 32420715 43227620 45389001 54034525 60518668 64841430 75648335 90778002 108069050 129682860 151296670 162103575 181556004 216138100 226945005 302593340 324207150 378241675 453890010 648414300 756483350 907780020 1134725025 1512966700 2269450050 4538900100