Search a number
-
+
98851666524 = 2231329181120721
BaseRepresentation
bin101110000010000000…
…1001011101001011100
3100110011010211221212020
41130010001023221130
53104422011312044
6113224542140140
710066431205332
oct1340401135134
9313133757766
1098851666524
1138a17209176
12171a9281650
139424938090
144ada73db52
152888507a19
hex170404ba5c

98851666524 has 96 divisors (see below), whose sum is σ = 258383711040. Its totient is φ = 29204582400.

The previous prime is 98851666523. The next prime is 98851666561. The reversal of 98851666524 is 42566615889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98851666523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 758484 + ... + 879204.

It is an arithmetic number, because the mean of its divisors is an integer number (2691496990).

Almost surely, 298851666524 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 98851666524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129191855520).

98851666524 is an abundant number, since it is smaller than the sum of its proper divisors (159532044516).

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

98851666524 is a wasteful number, since it uses less digits than its factorization.

98851666524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120951 (or 120949 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 60.

The spelling of 98851666524 in words is "ninety-eight billion, eight hundred fifty-one million, six hundred sixty-six thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 181 348 362 377 543 724 754 1086 1131 1508 2172 2262 2353 4524 4706 5249 7059 9412 10498 14118 15747 20996 28236 31494 62988 68237 120721 136474 204711 241442 272948 362163 409422 482884 724326 818844 1448652 1569373 3138746 3500909 4708119 6277492 7001818 9416238 10502727 14003636 18832476 21005454 21850501 42010908 43701002 45511817 65551503 87402004 91023634 131103006 136535451 182047268 262206012 273070902 284056513 546141804 568113026 633664529 852169539 1136226052 1267329058 1704339078 1900993587 2534658116 3408678156 3801987174 7603974348 8237638877 16475277754 24712916631 32950555508 49425833262 98851666524