Search a number
-
+
7048686052 = 2241281152953
BaseRepresentation
bin1101001000010001…
…00110100111100100
3200012020100100111101
412210020212213210
5103413430423202
63123233445444
7336446562052
oct64410464744
920166310441
107048686052
112a97888181
121448710884
13884421265
144ac1d11d2
152b3c34887
hex1a42269e4

7048686052 has 24 divisors (see below), whose sum is σ = 12681110232. Its totient is φ = 3426124800.

The previous prime is 7048686037. The next prime is 7048686059. The reversal of 7048686052 is 2506868407.

It can be written as a sum of positive squares in 4 ways, for example, as 2090916 + 7046595136 = 1446^2 + 83944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7048685993 and 7048686011.

It is not an unprimeable number, because it can be changed into a prime (7048686059) 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, 30393 + ... + 122560.

It is an arithmetic number, because the mean of its divisors is an integer number (528379593).

Almost surely, 27048686052 is an apocalyptic number.

It is an amenable number.

7048686052 is a deficient number, since it is larger than the sum of its proper divisors (5632424180).

7048686052 is a wasteful number, since it uses less digits than its factorization.

7048686052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153279 (or 153277 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 7048686052 is about 83956.4533076523. The cubic root of 7048686052 is about 1917.3558484548.

The spelling of 7048686052 in words is "seven billion, forty-eight million, six hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 41 82 164 281 562 1124 11521 23042 46084 152953 305906 611812 6271073 12542146 25084292 42979793 85959586 171919172 1762171513 3524343026 7048686052