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4997252484 = 2232719830367
BaseRepresentation
bin1001010011101110…
…00000010110000100
3110220021012201200100
410221313000112010
540213244034414
62143512244100
7234556642140
oct45167002604
913807181610
104997252484
112134900834
12b756a0630
13618409143
14355988220
151e3ab2609
hex129dc0584

4997252484 has 36 divisors (see below), whose sum is σ = 14436507904. Its totient is φ = 1427786352.

The previous prime is 4997252461. The next prime is 4997252497. The reversal of 4997252484 is 4842527994.

It is a happy number.

4997252484 is a `hidden beast` number, since 4 + 99 + 72 + 5 + 2 + 484 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4997252484.

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 11 ways as a sum of consecutive naturals, for example, 9914932 + ... + 9915435.

Almost surely, 24997252484 is an apocalyptic number.

It is an amenable number.

4997252484 is an abundant number, since it is smaller than the sum of its proper divisors (9439255420).

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

4997252484 is a wasteful number, since it uses less digits than its factorization.

4997252484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830384 (or 19830379 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4997252484 is about 70691.2475770516. The cubic root of 4997252484 is about 1709.6626768706.

The spelling of 4997252484 in words is "four billion, nine hundred ninety-seven million, two hundred fifty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 19830367 39660734 59491101 79321468 118982202 138812569 178473303 237964404 277625138 356946606 416437707 555250276 713893212 832875414 1249313121 1665750828 2498626242 4997252484