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5011812884 = 2213234397453
BaseRepresentation
bin1001010101011101…
…00011001000010100
3110221021121110210102
410222232203020110
540231011003014
62145152313232
7235124464241
oct45256431024
913837543712
105011812884
112142046221
12b7a542818
1361b436670
143578985c8
151e4edb8de
hex12aba3214

5011812884 has 48 divisors (see below), whose sum is σ = 10085319552. Its totient is φ = 2161095552.

The previous prime is 5011812881. The next prime is 5011812893. The reversal of 5011812884 is 4882181105.

It is a super-3 number, since 3×50118128843 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011812881) 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, 2702 + ... + 100154.

It is an arithmetic number, because the mean of its divisors is an integer number (210110824).

Almost surely, 25011812884 is an apocalyptic number.

It is an amenable number.

5011812884 is an abundant number, since it is smaller than the sum of its proper divisors (5073506668).

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

5011812884 is a wasteful number, since it uses less digits than its factorization.

5011812884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97536 (or 97534 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 5011812884 is about 70794.1585443319. The cubic root of 5011812884 is about 1711.3215373787.

Adding to 5011812884 its reverse (4882181105), we get a palindrome (9893993989).

The spelling of 5011812884 in words is "five billion, eleven million, eight hundred twelve thousand, eight hundred eighty-four".

Divisors: 1 2 4 13 23 26 43 46 52 86 92 172 299 559 598 989 1118 1196 1978 2236 3956 12857 25714 51428 97453 194906 389812 1266889 2241419 2533778 4190479 4482838 5067556 8380958 8965676 16761916 29138447 54476227 58276894 96381017 108952454 116553788 192762034 217904908 385524068 1252953221 2505906442 5011812884