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2198644900713 = 3381431292619
BaseRepresentation
bin11111111111101001011…
…100101100001101101001
321210012002100021100201000
4133333221130230031221
5242010311043310323
64402013222345213
7314563320205212
oct37775134541551
97705070240630
102198644900713
11778492800918
122b614188b209
1312c43cbc6141
14785b49ca409
153c2d24cae43
hex1ffe972c369

2198644900713 has 8 divisors (see below), whose sum is σ = 3257251704800. Its totient is φ = 1465763267124.

The previous prime is 2198644900663. The next prime is 2198644900747. The reversal of 2198644900713 is 3170094468912.

2198644900713 is a `hidden beast` number, since 2 + 1 + 9 + 86 + 4 + 490 + 0 + 71 + 3 = 666.

It is not a de Polignac number, because 2198644900713 - 26 = 2198644900649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2198644900713.

It is not an unprimeable number, because it can be changed into a prime (2198644907713) 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, 40715646283 + ... + 40715646336.

It is an arithmetic number, because the mean of its divisors is an integer number (407156463100).

Almost surely, 22198644900713 is an apocalyptic number.

It is an amenable number.

2198644900713 is a deficient number, since it is larger than the sum of its proper divisors (1058606804087).

2198644900713 is an equidigital number, since it uses as much as digits as its factorization.

2198644900713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81431292628 (or 81431292622 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 2198644900713 in words is "two trillion, one hundred ninety-eight billion, six hundred forty-four million, nine hundred thousand, seven hundred thirteen".

Divisors: 1 3 9 27 81431292619 244293877857 732881633571 2198644900713