Search a number
-
+
198841800413 = 5917918827933
BaseRepresentation
bin1011100100101111100…
…1010001011011011101
3201000020121221001100102
42321023321101123131
511224212000103123
6231202513510445
720236325262554
oct2711371213335
9630217831312
10198841800413
1177368015763
1232653872425
131599b3a1b89
1498a4352d9b
15528b944028
hex2e4be516dd

198841800413 has 8 divisors (see below), whose sum is σ = 203341687200. Its totient is φ = 194379569968.

The previous prime is 198841800407. The next prime is 198841800419. The reversal of 198841800413 is 314008148891.

It is an interprime number because it is at equal distance from previous prime (198841800407) and next prime (198841800419).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-198841800413 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 (198841800419) 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, 9403406 + ... + 9424527.

It is an arithmetic number, because the mean of its divisors is an integer number (25417710900).

Almost surely, 2198841800413 is an apocalyptic number.

It is an amenable number.

198841800413 is a deficient number, since it is larger than the sum of its proper divisors (4499886787).

198841800413 is a wasteful number, since it uses less digits than its factorization.

198841800413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18828171.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 198841800413 in words is "one hundred ninety-eight billion, eight hundred forty-one million, eight hundred thousand, four hundred thirteen".

Divisors: 1 59 179 10561 18827933 1110848047 3370200007 198841800413