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98708444041 = 211214892
BaseRepresentation
bin101101111101101111…
…0110101001110001001
3100102210011100111112211
41123323132311032021
53104123330202131
6113202424305121
710063041634144
oct1337336651611
9312704314484
1098708444041
1138953385a89
12171693121a1
13940107004c
144ac56db05b
15287ab665b1
hex16fb7b5389

98708444041 has 9 divisors (see below), whose sum is σ = 99245125863. Its totient is φ = 98174653920.

The previous prime is 98708444011. The next prime is 98708444057. The reversal of 98708444041 is 14044480789.

The square root of 98708444041 is 314179.

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

It can be written as a sum of positive squares in only one way, i.e., 21135053641 + 77573390400 = 145379^2 + 278520^2 .

It is not a de Polignac number, because 98708444041 - 27 = 98708443913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98708444011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 66291025 + ... + 66292513.

It is an arithmetic number, because the mean of its divisors is an integer number (11027236207).

Almost surely, 298708444041 is an apocalyptic number.

98708444041 is the 314179-th square number.

98708444041 is the 157090-th centered octagonal number.

It is an amenable number.

98708444041 is a deficient number, since it is larger than the sum of its proper divisors (536681822).

98708444041 is an frugal number, since it uses more digits than its factorization.

98708444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

Multiplying 98708444041 by its sum of digits (49), we get a square (4836713758009 = 21992532).

The spelling of 98708444041 in words is "ninety-eight billion, seven hundred eight million, four hundred forty-four thousand, forty-one".

Divisors: 1 211 1489 44521 314179 2217121 66291769 467812531 98708444041