Search a number
-
+
6845104551 = 314923396547
BaseRepresentation
bin1100110000000000…
…00000000110100111
3122200001021100011210
412120000000012213
5103004321321201
63051122202503
7331425300015
oct63000000647
918601240153
106845104551
1129a29793aa
1213b04b3433
138511b1a2c
1448d1598b5
152a0e1e1d6
hex1980001a7

6845104551 has 16 divisors (see below), whose sum is σ = 9193392000. Its totient is φ = 4530146208.

The previous prime is 6845104531. The next prime is 6845104561. The reversal of 6845104551 is 1554015486.

It is not a de Polignac number, because 6845104551 - 27 = 6845104423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6845104501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042260 + ... + 1048806.

It is an arithmetic number, because the mean of its divisors is an integer number (574587000).

Almost surely, 26845104551 is an apocalyptic number.

6845104551 is a deficient number, since it is larger than the sum of its proper divisors (2348287449).

6845104551 is a wasteful number, since it uses less digits than its factorization.

6845104551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 6845104551 is about 82735.1470114123. The cubic root of 6845104551 is about 1898.7160809753.

The spelling of 6845104551 in words is "six billion, eight hundred forty-five million, one hundred four thousand, five hundred fifty-one".

Divisors: 1 3 149 447 2339 6547 7017 19641 348511 975503 1045533 2926509 15313433 45940299 2281701517 6845104551