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4931048020 = 225750732843
BaseRepresentation
bin1001001011110100…
…11101001001010100
3110201122122012020011
410211322131021110
540044322014040
62133145250004
7233124134203
oct44572351124
913648565204
104931048020
1121004a23a8
12b57493904
136077990c2
1434ac7323a
151dcd863ea
hex125e9d254

4931048020 has 24 divisors (see below), whose sum is σ = 10356895584. Its totient is φ = 1972096416.

The previous prime is 4931047969. The next prime is 4931048021. The reversal of 4931048020 is 208401394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931048021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133719 + ... + 166561.

It is an arithmetic number, because the mean of its divisors is an integer number (431537316).

Almost surely, 24931048020 is an apocalyptic number.

It is an amenable number.

4931048020 is an abundant number, since it is smaller than the sum of its proper divisors (5425847564).

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

4931048020 is a wasteful number, since it uses less digits than its factorization.

4931048020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40359 (or 40357 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4931048020 is about 70221.4213755318. The cubic root of 4931048020 is about 1702.0791193831.

The spelling of 4931048020 in words is "four billion, nine hundred thirty-one million, forty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 7507 15014 30028 32843 37535 65686 75070 131372 150140 164215 328430 656860 246552401 493104802 986209604 1232762005 2465524010 4931048020