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198034958841 = 397396778073
BaseRepresentation
bin1011100001101111001…
…1011010100111111001
3200221011101201020210020
42320123303122213321
511221033422140331
6230550452241053
720210330243016
oct2703363324771
9627141636706
10198034958841
1176a93631745
1232469610189
13158a0194c25
14982912670d
155240bb9c96
hex2e1bcda9f9

198034958841 has 8 divisors (see below), whose sum is σ = 264073763040. Its totient is φ = 132009730272.

The previous prime is 198034958789. The next prime is 198034958851. The reversal of 198034958841 is 148859430891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198034958841 - 215 = 198034926073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198034958851) 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 7 ways as a sum of consecutive naturals, for example, 3359820 + ... + 3418253.

It is an arithmetic number, because the mean of its divisors is an integer number (33009220380).

Almost surely, 2198034958841 is an apocalyptic number.

It is an amenable number.

198034958841 is a deficient number, since it is larger than the sum of its proper divisors (66038804199).

198034958841 is an equidigital number, since it uses as much as digits as its factorization.

198034958841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787815.

The product of its (nonzero) digits is 9953280, while the sum is 60.

It can be divided in two parts, 1980349 and 58841, that added together give a triangular number (2039190 = T2019).

The spelling of 198034958841 in words is "one hundred ninety-eight billion, thirty-four million, nine hundred fifty-eight thousand, eight hundred forty-one".

Divisors: 1 3 9739 29217 6778073 20334219 66011652947 198034958841