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5051869056 = 2732131719843
BaseRepresentation
bin1001011010001110…
…10110011110000000
3111001001222112112100
410231013112132000
540321234302211
62153143030400
7236122115133
oct45507263600
914031875470
105051869056
112162714aa3
12b8ba3b400
1362681c940
1435cd2421a
151e87a0156
hex12d1d6780

5051869056 has 192 divisors, whose sum is σ = 16577280720. Its totient is φ = 1462910976.

The previous prime is 5051869033. The next prime is 5051869057. The reversal of 5051869056 is 6509681505.

It is a happy number.

5051869056 is a `hidden beast` number, since 505 + 1 + 8 + 6 + 90 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×50518690562 = 51042761917940662272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051869057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244671 + ... + 264513.

Almost surely, 25051869056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051869056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8288640360).

5051869056 is an abundant number, since it is smaller than the sum of its proper divisors (11525411664).

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

5051869056 is a wasteful number, since it uses less digits than its factorization.

5051869056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19893 (or 19878 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 5051869056 is about 71076.5014333148. The cubic root of 5051869056 is about 1715.8686061717.

The spelling of 5051869056 in words is "five billion, fifty-one million, eight hundred sixty-nine thousand, fifty-six".