Search a number
-
+
4786990970 = 258314933863
BaseRepresentation
bin1000111010101001…
…11010111101111010
3110100121120100002212
410131110322331322
534300432202340
62111001455122
7226424515616
oct43524727572
913317510085
104786990970
11203714a193
12b171a14a2
135b399b248
14335a94346
151d03cca65
hex11d53af7a

4786990970 has 32 divisors (see below), whose sum is σ = 8728497792. Its totient is φ = 1889970112.

The previous prime is 4786990963. The next prime is 4786990979. The reversal of 4786990970 is 790996874.

It is not an unprimeable number, because it can be changed into a prime (4786990979) 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, 1237259 + ... + 1241121.

It is an arithmetic number, because the mean of its divisors is an integer number (272765556).

Almost surely, 24786990970 is an apocalyptic number.

4786990970 is a deficient number, since it is larger than the sum of its proper divisors (3941506822).

4786990970 is a wasteful number, since it uses less digits than its factorization.

4786990970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 4786990970 is about 69188.0840174087. The cubic root of 4786990970 is about 1685.3400294683.

The spelling of 4786990970 in words is "four billion, seven hundred eighty-six million, nine hundred ninety thousand, nine hundred seventy".

Divisors: 1 2 5 10 83 166 415 830 1493 2986 3863 7465 7726 14930 19315 38630 123919 247838 320629 619595 641258 1239190 1603145 3206290 5767459 11534918 28837295 57674590 478699097 957398194 2393495485 4786990970