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248492280100 = 22527926312
BaseRepresentation
bin1110011101101101001…
…0110100100100100100
3212202101212001202020111
43213123102310210210
513032403010430400
6310053351542404
723644604346631
oct3473322644444
9782355052214
10248492280100
1196426460a49
12401ab68aa04
131a5818c5b3c
14c05449d188
1566e57973ba
hex39db4b4924

248492280100 has 81 divisors (see below), whose sum is σ = 547007210001. Its totient is φ = 97983194400.

The previous prime is 248492280073. The next prime is 248492280109. The reversal of 248492280100 is 1082294842.

The square root of 248492280100 is 498490.

It is a perfect power (a square), and thus also a powerful number.

248492280100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 89457220836 + 159035059264 = 299094^2 + 398792^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248492280109) 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 26 ways as a sum of consecutive naturals, for example, 393806785 + ... + 393807415.

Almost surely, 2248492280100 is an apocalyptic number.

248492280100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

248492280100 is the 498490-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248492280100

248492280100 is an abundant number, since it is smaller than the sum of its proper divisors (298514929901).

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

248492280100 is an frugal number, since it uses more digits than its factorization.

248492280100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 248492280100 in words is "two hundred forty-eight billion, four hundred ninety-two million, two hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 631 790 1262 1580 1975 2524 3155 3950 6241 6310 7900 12482 12620 15775 24964 31205 31550 49849 62410 63100 99698 124820 156025 199396 249245 312050 398161 498490 624100 796322 996980 1246225 1592644 1990805 2492450 3938071 3981610 4984900 7876142 7963220 9954025 15752284 19690355 19908050 31454719 39380710 39816100 62909438 78761420 98451775 125818876 157273595 196903550 314547190 393807100 629094380 786367975 1572735950 2484922801 3145471900 4969845602 9939691204 12424614005 24849228010 49698456020 62123070025 124246140050 248492280100