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2198343255383 = 111071867751279
BaseRepresentation
bin11111111111010111011…
…110000000010101010111
321210011022022200012002202
4133333113132000111113
5242004201333133013
64401523245155115
7314552665233602
oct37772736002527
97704268605082
102198343255383
11778348503260
122b607885ba9b
1312c3c2570492
1478586909339
153c2b5c94858
hex1ffd7780557

2198343255383 has 8 divisors (see below), whose sum is σ = 2420605658880. Its totient is φ = 1979816354680.

The previous prime is 2198343255373. The next prime is 2198343255401. The reversal of 2198343255383 is 3835523438912.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2198343255383 - 26 = 2198343255319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198343255323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933874463 + ... + 933876816.

It is an arithmetic number, because the mean of its divisors is an integer number (302575707360).

Almost surely, 22198343255383 is an apocalyptic number.

2198343255383 is a deficient number, since it is larger than the sum of its proper divisors (222262403497).

2198343255383 is a wasteful number, since it uses less digits than its factorization.

2198343255383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867751397.

The product of its digits is 18662400, while the sum is 56.

The spelling of 2198343255383 in words is "two trillion, one hundred ninety-eight billion, three hundred forty-three million, two hundred fifty-five thousand, three hundred eighty-three".

Divisors: 1 11 107 1177 1867751279 20545264069 199849386853 2198343255383