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98481181942 = 21113379919391
BaseRepresentation
bin101101110110111101…
…1111001010011110110
3100102012022201101120001
41123231323321103312
53103142140310232
6113124105301514
710054312143343
oct1335573712366
9312168641501
1098481181942
1138847072670
121710519489a
139395c5c030
144aa345d7ca
152865c246e7
hex16edef94f6

98481181942 has 64 divisors (see below), whose sum is σ = 178436579328. Its totient is φ = 40159152000.

The previous prime is 98481181933. The next prime is 98481181987. The reversal of 98481181942 is 24918118489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10482067 + ... + 10491457.

It is an arithmetic number, because the mean of its divisors is an integer number (2788071552).

Almost surely, 298481181942 is an apocalyptic number.

98481181942 is a deficient number, since it is larger than the sum of its proper divisors (79955397386).

98481181942 is a wasteful number, since it uses less digits than its factorization.

98481181942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its digits is 1327104, while the sum is 55.

The spelling of 98481181942 in words is "ninety-eight billion, four hundred eighty-one million, one hundred eighty-one thousand, nine hundred forty-two".

Divisors: 1 2 11 13 22 26 37 74 143 286 407 481 814 962 991 1982 5291 9391 10582 10901 12883 18782 21802 25766 36667 73334 103301 122083 141713 206602 244166 283426 347467 403337 476671 694934 806674 953342 1342913 2685826 3822137 4517071 5243381 7644274 9034142 9306481 10486762 18612962 49687781 99375562 102371291 120984253 204742582 241968506 344339797 688679594 1330826783 2661653566 3787737767 4476417361 7575475534 8952834722 49240590971 98481181942