Search a number
-
+
7013057536 = 21026172
BaseRepresentation
bin1101000100000001…
…01100010000000000
3200002202022020100201
412202000230100000
5103330320320121
63115522054544
7335535001612
oct64200542000
920082266321
107013057536
112a79762a21
1214387aa454
13879c283b4
144a7598db2
152b0a47e91
hex1a202c400

7013057536 has 33 divisors (see below), whose sum is σ = 14024625429. Its totient is φ = 3505188864.

The previous prime is 7013057507. The next prime is 7013057561. The reversal of 7013057536 is 6357503107.

It is a happy number.

The square root of 7013057536 is 83744.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6842598400 + 170459136 = 82720^2 + 13056^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7013057495 and 7013057504.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2678500 + ... + 2681116.

Almost surely, 27013057536 is an apocalyptic number.

7013057536 is the 83744-th square number.

It is an amenable number.

7013057536 is a deficient number, since it is larger than the sum of its proper divisors (7011567893).

7013057536 is an frugal number, since it uses more digits than its factorization.

7013057536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The cubic root of 7013057536 is about 1914.1198805223.

The spelling of 7013057536 in words is "seven billion, thirteen million, fifty-seven thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2617 5234 10468 20936 41872 83744 167488 334976 669952 1339904 2679808 6848689 13697378 27394756 54789512 109579024 219158048 438316096 876632192 1753264384 3506528768 7013057536