Search a number
-
+
98064261248 = 278923112
BaseRepresentation
bin101101101010100010…
…1011110000010000000
3100101010021012121212212
41123111011132002000
53101313422324443
6113014453241252
710041060316202
oct1332505360200
9311107177785
1098064261248
113865279aa08
1217009633228
13932a774ab5
144a63d32772
15283e31c618
hex16d515e080

98064261248 has 72 divisors (see below), whose sum is σ = 198219497565. Its totient is φ = 48325319680.

The previous prime is 98064261203. The next prime is 98064261283. The reversal of 98064261248 is 84216246089.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 87658629184 + 10405632064 = 296072^2 + 102008^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=221432.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98064261196 and 98064261205.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 315319013 + ... + 315319323.

Almost surely, 298064261248 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 98064261248

98064261248 is an abundant number, since it is smaller than the sum of its proper divisors (100155236317).

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

98064261248 is an frugal number, since it uses more digits than its factorization.

98064261248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

Multiplying 98064261248 by its sum of digits (50), we get a square (4903213062400 = 22143202).

The spelling of 98064261248 in words is "ninety-eight billion, sixty-four million, two hundred sixty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 89 128 178 311 356 622 712 1244 1424 2488 2848 4976 5696 7921 9952 11392 15842 19904 27679 31684 39808 55358 63368 96721 110716 126736 193442 221432 253472 386884 442864 506944 773768 885728 1013888 1547536 1771456 2463431 3095072 3542912 4926862 6190144 8608169 9853724 12380288 17216338 19707448 34432676 39414896 68865352 78829792 137730704 157659584 275461408 315319168 550922816 766127041 1101845632 1532254082 3064508164 6129016328 12258032656 24516065312 49032130624 98064261248