Search a number
-
+
4920885068 = 2211293124013
BaseRepresentation
bin1001001010100111…
…01011111101001100
3110200221111212021112
410211103223331030
540034221310233
62132143351152
7232641555461
oct44523537514
913627455245
104920885068
1120a5790870
12b53bb24b8
1360564b318
14349789668
151dc02a048
hex1254ebf4c

4920885068 has 72 divisors (see below), whose sum is σ = 10044473040. Its totient is φ = 2089449600.

The previous prime is 4920885019. The next prime is 4920885071. The reversal of 4920885068 is 8605880294.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224230 + ... + 1228242.

It is an arithmetic number, because the mean of its divisors is an integer number (139506570).

Almost surely, 24920885068 is an apocalyptic number.

It is an amenable number.

4920885068 is an abundant number, since it is smaller than the sum of its proper divisors (5123587972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4920885068 is a wasteful number, since it uses less digits than its factorization.

4920885068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4086 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 4920885068 is about 70149.0204350709. The cubic root of 4920885068 is about 1700.9089796315.

It can be divided in two parts, 4920 and 885068, that added together give a palindrome (889988).

The spelling of 4920885068 in words is "four billion, nine hundred twenty million, eight hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 4 11 22 29 31 44 58 62 116 124 319 341 638 682 899 961 1276 1364 1798 1922 3596 3844 4013 8026 9889 10571 16052 19778 21142 27869 39556 42284 44143 55738 88286 111476 116377 124403 176572 232754 248806 306559 465508 497612 613118 1226236 1280147 1368433 2560294 2736866 3607687 3856493 5120588 5473732 7215374 7712986 14430748 15425972 39684557 42421423 79369114 84842846 111838297 158738228 169685692 223676594 447353188 1230221267 2460442534 4920885068