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24990224248 = 2311472360127
BaseRepresentation
bin10111010001100010…
…001000111101111000
32101111121111221000001
4113101202020331320
5402134444133443
615251431122344
71543165254433
oct272142107570
971447457001
1024990224248
11a66436a3a0
124a152133b4
1324834c2a52
1412d0d6081a
159b3de0d4d
hex5d1888f78

24990224248 has 32 divisors (see below), whose sum is σ = 51128040960. Its totient is φ = 11356598880.

The previous prime is 24990224167. The next prime is 24990224261. The reversal of 24990224248 is 84242209942.

It is a super-2 number, since 2×249902242482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24990224198 and 24990224207.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 385561 + ... + 445687.

It is an arithmetic number, because the mean of its divisors is an integer number (1597751280).

Almost surely, 224990224248 is an apocalyptic number.

It is an amenable number.

24990224248 is an abundant number, since it is smaller than the sum of its proper divisors (26137816712).

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

24990224248 is a wasteful number, since it uses less digits than its factorization.

24990224248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64867 (or 64863 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 24990224248 in words is "twenty-four billion, nine hundred ninety million, two hundred twenty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 4723 9446 18892 37784 51953 60127 103906 120254 207812 240508 415624 481016 661397 1322794 2645588 5291176 283979821 567959642 1135919284 2271838568 3123778031 6247556062 12495112124 24990224248