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198029070883 = 7149367517343
BaseRepresentation
bin1011100001101101110…
…0111101001000100011
3200221010222122010000201
42320123130331020203
511221030420232013
6230550122130031
720210226220660
oct2703334751043
9627128563021
10198029070883
1176a9027aa66
1232467650917
131589bbb2c27
149828432a67
1552404053dd
hex2e1b73d223

198029070883 has 16 divisors (see below), whose sum is σ = 228459110400. Its totient is φ = 168140288736.

The previous prime is 198029070859. The next prime is 198029070893. The reversal of 198029070883 is 388070920891.

It is a de Polignac number, because none of the positive numbers 2k-198029070883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198029070803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124110 + ... + 641452.

It is an arithmetic number, because the mean of its divisors is an integer number (14278694400).

Almost surely, 2198029070883 is an apocalyptic number.

198029070883 is a deficient number, since it is larger than the sum of its proper divisors (30430039517).

198029070883 is a wasteful number, since it uses less digits than its factorization.

198029070883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517866.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 198029070883 in words is "one hundred ninety-eight billion, twenty-nine million, seventy thousand, eight hundred eighty-three".

Divisors: 1 7 149 367 1043 2569 54683 382781 517343 3621401 77084107 189864881 539588749 1329054167 28289867269 198029070883