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5112162220 = 2251172731963
BaseRepresentation
bin1001100001011010…
…10110011110101100
3111012021102202012111
410300231112132230
540432203142340
62203135213404
7240453443014
oct46055263654
914167382174
105112162220
112193756160
12ba8077264
13636170179
14366d3ac44
151edc0eaea
hex130b567ac

5112162220 has 48 divisors (see below), whose sum is σ = 11727975168. Its totient is φ = 1856352960.

The previous prime is 5112162217. The next prime is 5112162247. The reversal of 5112162220 is 222612115.

It is a super-2 number, since 2×51121622202 = 52268405127190656800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 5112162191 and 5112162200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143959 + ... + 175921.

It is an arithmetic number, because the mean of its divisors is an integer number (244332816).

Almost surely, 25112162220 is an apocalyptic number.

It is an amenable number.

5112162220 is an abundant number, since it is smaller than the sum of its proper divisors (6615812948).

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

5112162220 is a wasteful number, since it uses less digits than its factorization.

5112162220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32710 (or 32708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 5112162220 is about 71499.3861512111. The cubic root of 5112162220 is about 1722.6678244782.

Adding to 5112162220 its reverse (222612115), we get a palindrome (5334774335).

The spelling of 5112162220 in words is "five billion, one hundred twelve million, one hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 727 1454 2908 3635 7270 7997 14540 15994 31963 31988 39985 63926 79970 127852 159815 159940 319630 351593 639260 703186 1406372 1757965 3515930 7031860 23237101 46474202 92948404 116185505 232371010 255608111 464742020 511216222 1022432444 1278040555 2556081110 5112162220