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5011243220 = 2252343253349
BaseRepresentation
bin1001010101011000…
…11000000011010100
3110221020112112100202
410222230120003110
540230334240340
62145132200032
7235116602354
oct45254300324
913836475322
105011243220
112141797225
12b7a309018
1361b297299
1435778ab64
151e4e27c15
hex12ab180d4

5011243220 has 48 divisors (see below), whose sum is σ = 11236579200. Its totient is φ = 1872748416.

The previous prime is 5011243201. The next prime is 5011243229. The reversal of 5011243220 is 223421105.

It is a super-2 number, since 2×50112432202 = 50225117219991936800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5011243192 and 5011243201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011243229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106895 + ... + 146454.

It is an arithmetic number, because the mean of its divisors is an integer number (234095400).

Almost surely, 25011243220 is an apocalyptic number.

It is an amenable number.

5011243220 is an abundant number, since it is smaller than the sum of its proper divisors (6225335980).

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

5011243220 is a wasteful number, since it uses less digits than its factorization.

5011243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253424 (or 253422 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5011243220 is about 70790.1350471943. The cubic root of 5011243220 is about 1711.2566962235.

Adding to 5011243220 its reverse (223421105), we get a palindrome (5234664325).

The spelling of 5011243220 in words is "five billion, eleven million, two hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 253349 506698 1013396 1266745 2533490 5066980 5827027 10894007 11654054 21788014 23308108 29135135 43576028 54470035 58270270 108940070 116540540 217880140 250562161 501124322 1002248644 1252810805 2505621610 5011243220