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4138984060 = 225206949203
BaseRepresentation
bin1111011010110011…
…1110001001111100
3101200110020011201221
43312230332021330
531434034442220
61522412443124
7204365532631
oct36654761174
911613204657
104138984060
111834391a92
129761794a4
1350c6644c3
142b39b2188
1519357a9aa
hexf6b3e27c

4138984060 has 12 divisors (see below), whose sum is σ = 8691866568. Its totient is φ = 1655593616.

The previous prime is 4138983971. The next prime is 4138984061. The reversal of 4138984060 is 604898314.

It is a super-3 number, since 3×41389840603 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4138983998 and 4138984016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138984061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103474582 + ... + 103474621.

It is an arithmetic number, because the mean of its divisors is an integer number (724322214).

Almost surely, 24138984060 is an apocalyptic number.

It is an amenable number.

4138984060 is an abundant number, since it is smaller than the sum of its proper divisors (4552882508).

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

4138984060 is a wasteful number, since it uses less digits than its factorization.

4138984060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206949212 (or 206949210 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4138984060 is about 64334.9365430634. The cubic root of 4138984060 is about 1605.5774179768.

The spelling of 4138984060 in words is "four billion, one hundred thirty-eight million, nine hundred eighty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 206949203 413898406 827796812 1034746015 2069492030 4138984060