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6845348741 = 7111712174297
BaseRepresentation
bin1100110000000001…
…11011101110000101
3122200001201202010212
412120000323232011
5103004402124431
63051131325205
7331430334650
oct63000735605
918601652125
106845348741
1129a3025910
1213b05b0805
13851268c1a
1448d1c0897
152a0e6b72b
hex19803bb85

6845348741 has 32 divisors (see below), whose sum is σ = 9046017792. Its totient is φ = 5014978560.

The previous prime is 6845348729. The next prime is 6845348743. The reversal of 6845348741 is 1478435486.

It is a cyclic number.

It is not a de Polignac number, because 6845348741 - 218 = 6845086597 is a prime.

It is a super-4 number, since 4×68453487414 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6845348741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845348743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1590905 + ... + 1595201.

It is an arithmetic number, because the mean of its divisors is an integer number (282688056).

Almost surely, 26845348741 is an apocalyptic number.

It is an amenable number.

6845348741 is a deficient number, since it is larger than the sum of its proper divisors (2200669051).

6845348741 is a wasteful number, since it uses less digits than its factorization.

6845348741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549.

The product of its digits is 2580480, while the sum is 50.

The square root of 6845348741 is about 82736.6227314120. The cubic root of 6845348741 is about 1898.7386587637.

The spelling of 6845348741 in words is "six billion, eight hundred forty-five million, three hundred forty-eight thousand, seven hundred forty-one".

Divisors: 1 7 11 17 77 119 187 1217 1309 4297 8519 13387 20689 30079 47267 73049 93709 144823 227579 330869 511343 803539 1593053 5229449 5624773 36606143 57523939 88900633 402667573 622304431 977906963 6845348741