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248097392900 = 225272137336877
BaseRepresentation
bin1110011100001111000…
…0011100100100000100
3212201101100000101211122
43213003300130210010
513031100413033100
6305550244053112
723632041021200
oct3470360344404
9781340011748
10248097392900
1196243568395
12400bb394198
131a51ab54786
14c017c69b00
1566c0c93985
hex39c3c1c904

248097392900 has 108 divisors (see below), whose sum is σ = 626741831268. Its totient is φ = 84997704960.

The previous prime is 248097392869. The next prime is 248097392903. The reversal of 248097392900 is 9293790842.

It can be written as a sum of positive squares in 6 ways, for example, as 39694186756 + 208403206144 = 199234^2 + 456512^2 .

It is not an unprimeable number, because it can be changed into a prime (248097392903) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6709262 + ... + 6746138.

Almost surely, 2248097392900 is an apocalyptic number.

248097392900 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 248097392900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313370915634).

248097392900 is an abundant number, since it is smaller than the sum of its proper divisors (378644438368).

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

248097392900 is a wasteful number, since it uses less digits than its factorization.

248097392900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278 (or 38264 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 248097392900 in words is "two hundred forty-eight billion, ninety-seven million, three hundred ninety-two thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 1373 2450 2746 4900 5492 6865 9611 13730 19222 27460 34325 36877 38444 48055 67277 68650 73754 96110 134554 137300 147508 184385 192220 240275 258139 269108 336385 368770 480550 516278 672770 737540 921925 961100 1032556 1290695 1345540 1681925 1806973 1843850 2581390 3363850 3613946 3687700 5162780 6453475 6727700 7227892 9034865 12906950 18069730 25813900 36139460 45174325 50632121 90348650 101264242 180697300 202528484 253160605 354424847 506321210 708849694 1012642420 1265803025 1417699388 1772124235 2480973929 2531606050 3544248470 4961947858 5063212100 7088496940 8860621175 9923895716 12404869645 17721242350 24809739290 35442484700 49619478580 62024348225 124048696450 248097392900