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4987624884 = 2231137785037
BaseRepresentation
bin1001010010100100…
…10001110110110100
3110212121002121002120
410221102101312310
540203312444014
62142530035540
7234412053264
oct45122216664
913777077076
104987624884
11212a425440
12b72418bb0
13616417c38
1435459d7a4
151e2d0eba9
hex129491db4

4987624884 has 24 divisors (see below), whose sum is σ = 12695772768. Its totient is φ = 1511401440.

The previous prime is 4987624879. The next prime is 4987624903. The reversal of 4987624884 is 4884267894.

It is a super-3 number, since 3×49876248843 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18892387 + ... + 18892650.

It is an arithmetic number, because the mean of its divisors is an integer number (528990532).

Almost surely, 24987624884 is an apocalyptic number.

4987624884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4987624884 is an abundant number, since it is smaller than the sum of its proper divisors (7708147884).

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

4987624884 is a wasteful number, since it uses less digits than its factorization.

4987624884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37785055 (or 37785053 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 60.

The square root of 4987624884 is about 70623.1186227286. The cubic root of 4987624884 is about 1708.5640378197.

The spelling of 4987624884 in words is "four billion, nine hundred eighty-seven million, six hundred twenty-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 37785037 75570074 113355111 151140148 226710222 415635407 453420444 831270814 1246906221 1662541628 2493812442 4987624884