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8118492948118 = 2723731372521019
BaseRepresentation
bin111011000100011101111…
…1000110110011010010110
31001202010020201202211211101
41312020323320312122112
52031003133143314433
625133330103100314
71465353552313330
oct166107370663226
931663221684741
108118492948118
112650040690a33
12ab1502a4169a
1346b7557ba547
14200d197a8450
15e12a997c07d
hex7623be36696

8118492948118 has 64 divisors (see below), whose sum is σ = 14828921994240. Its totient is φ = 3258526689792.

The previous prime is 8118492948109. The next prime is 8118492948151.

8118492948118 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8118492948118.

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, 1959813 + ... + 4480831.

It is an arithmetic number, because the mean of its divisors is an integer number (231701906160).

Almost surely, 28118492948118 is an apocalyptic number.

8118492948118 is a deficient number, since it is larger than the sum of its proper divisors (6710429046122).

8118492948118 is a wasteful number, since it uses less digits than its factorization.

8118492948118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521261.

The product of its digits is 10616832, while the sum is 64.

The spelling of 8118492948118 in words is "eight trillion, one hundred eighteen billion, four hundred ninety-two million, nine hundred forty-eight thousand, one hundred eighteen".

Divisors: 1 2 7 14 23 46 73 137 146 161 274 322 511 959 1022 1679 1918 3151 3358 6302 10001 11753 20002 22057 23506 44114 70007 140014 230023 460046 1610161 2521019 3220322 5042038 17647133 35294266 57983437 115966874 184034387 345379603 368068774 405884059 690759206 811768118 1288240709 2417657221 2576481418 4232790901 4835314442 7943730869 8465581802 15887461738 25212711019 29629536307 50425422038 55606116083 59259072614 111212232166 176488977133 352977954266 579892353437 1159784706874 4059246474059 8118492948118