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5121502224 = 243977731423
BaseRepresentation
bin1001100010100001…
…11110110000010000
3111012221000021021120
410301100332300100
540442101032344
62204111322240
7240626023236
oct46120766020
914187007246
105121502224
112198a55473
12bab220380
136380904b7
1436828c956
151ee957219
hex13143ec10

5121502224 has 80 divisors (see below), whose sum is σ = 13393642752. Its totient is φ = 1686196224.

The previous prime is 5121502189. The next prime is 5121502273. The reversal of 5121502224 is 4222051215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 5121502194 and 5121502203.

It is an unprimeable number.

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, 3598377 + ... + 3599799.

Almost surely, 25121502224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5121502224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6696821376).

5121502224 is an abundant number, since it is smaller than the sum of its proper divisors (8272140528).

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

5121502224 is a wasteful number, since it uses less digits than its factorization.

5121502224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2298 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5121502224 is about 71564.6716194520. The cubic root of 5121502224 is about 1723.7163003079.

Adding to 5121502224 its reverse (4222051215), we get a palindrome (9343553439).

The spelling of 5121502224 in words is "five billion, one hundred twenty-one million, five hundred two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 97 194 291 388 582 773 776 1164 1423 1546 1552 2319 2328 2846 3092 4269 4638 4656 5692 6184 8538 9276 11384 12368 17076 18552 22768 34152 37104 68304 74981 138031 149962 224943 276062 299924 414093 449886 552124 599848 828186 899772 1099979 1104248 1199696 1656372 1799544 2199958 2208496 3299937 3312744 3599088 4399916 6599874 6625488 8799832 13199748 17599664 26399496 52798992 106697963 213395926 320093889 426791852 640187778 853583704 1280375556 1707167408 2560751112 5121502224