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5064121920 = 2635111337997
BaseRepresentation
bin1001011011101100…
…00101111001000000
3111001221001001022010
410231312011321000
540332403400140
62154301412520
7236331216564
oct45566057100
914057031263
105064121920
112169623830
12b93b6a140
1362921ca60
143607d36a4
151e98c0880
hex12dd85e40

5064121920 has 448 divisors, whose sum is σ = 19419515136. Its totient is φ = 1101496320.

The previous prime is 5064121919. The next prime is 5064121939. The reversal of 5064121920 is 291214605.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5078862 + ... + 5079858.

It is an arithmetic number, because the mean of its divisors is an integer number (43347132).

Almost surely, 25064121920 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 5064121920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9709757568).

5064121920 is an abundant number, since it is smaller than the sum of its proper divisors (14355393216).

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

5064121920 is a wasteful number, since it uses less digits than its factorization.

5064121920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5064121920 is about 71162.6441330000. The cubic root of 5064121920 is about 1717.2547156012.

The spelling of 5064121920 in words is "five billion, sixty-four million, one hundred twenty-one thousand, nine hundred twenty".