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6602868442 = 217194202013
BaseRepresentation
bin1100010011000111…
…11100011011011010
3122001011110110201001
412021203330123122
5102010313242232
63011110215214
7322424312212
oct61143743332
918034413631
106602868442
112889168875
12134335450a
13812c5a161
14468d01242
15289a206e7
hex1898fc6da

6602868442 has 8 divisors (see below), whose sum is σ = 10486908756. Its totient is φ = 3107232192.

The previous prime is 6602868439. The next prime is 6602868443. The reversal of 6602868442 is 2448682066.

It can be written as a sum of positive squares in 2 ways, for example, as 6502648321 + 100220121 = 80639^2 + 10011^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6602868392 and 6602868401.

It is not an unprimeable number, because it can be changed into a prime (6602868443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97100973 + ... + 97101040.

Almost surely, 26602868442 is an apocalyptic number.

6602868442 is a deficient number, since it is larger than the sum of its proper divisors (3884040314).

6602868442 is a wasteful number, since it uses less digits than its factorization.

6602868442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194202032.

The product of its (nonzero) digits is 884736, while the sum is 46.

The square root of 6602868442 is about 81258.0361687384. The cubic root of 6602868442 is about 1876.0491614042.

The spelling of 6602868442 in words is "six billion, six hundred two million, eight hundred sixty-eight thousand, four hundred forty-two".

Divisors: 1 2 17 34 194202013 388404026 3301434221 6602868442