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4987708624 = 24311731789
BaseRepresentation
bin1001010010100101…
…00110010011010000
3110212121020211222001
410221102212103100
540203323133444
62142531523344
7234412552363
oct45122462320
913777224861
104987708624
11212a482348
12b72459554
136164470a2
143545c20da
151e2d298d4
hex1294a64d0

4987708624 has 10 divisors (see below), whose sum is σ = 9663685490. Its totient is φ = 2493854304.

The previous prime is 4987708571. The next prime is 4987708643. The reversal of 4987708624 is 4268077894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3620188224 + 1367520400 = 60168^2 + 36980^2 .

It is a super-3 number, since 3×49877086243 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 155865879 + ... + 155865910.

It is an arithmetic number, because the mean of its divisors is an integer number (966368549).

Almost surely, 24987708624 is an apocalyptic number.

It is an amenable number.

4987708624 is a deficient number, since it is larger than the sum of its proper divisors (4675976866).

4987708624 is a wasteful number, since it uses less digits than its factorization.

4987708624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311731797 (or 311731791 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 4987708624 is about 70623.7114855910. The cubic root of 4987708624 is about 1708.5735997759.

The spelling of 4987708624 in words is "four billion, nine hundred eighty-seven million, seven hundred eight thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 311731789 623463578 1246927156 2493854312 4987708624