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4801027881 = 313241713253
BaseRepresentation
bin1000111100010100…
…11101111100101001
3110101120222111010110
410132022131330221
534313030343011
62112222404533
7226655030556
oct43612357451
913346874113
104801027881
112044067341
12b1ba30749
135b6874400
143378a9a2d
151d1751ba6
hex11e29df29

4801027881 has 48 divisors (see below), whose sum is σ = 7202950272. Its totient is φ = 2840947200.

The previous prime is 4801027867. The next prime is 4801027897. The reversal of 4801027881 is 1887201084.

It is a happy number.

It is not a de Polignac number, because 4801027881 - 25 = 4801027849 is a prime.

It is a super-2 number, since 2×48010278812 = 46099737428278700322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4801027831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1474251 + ... + 1477503.

It is an arithmetic number, because the mean of its divisors is an integer number (150061464).

Almost surely, 24801027881 is an apocalyptic number.

4801027881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4801027881 is a deficient number, since it is larger than the sum of its proper divisors (2401922391).

4801027881 is a wasteful number, since it uses less digits than its factorization.

4801027881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 4801027881 is about 69289.4499978171. The cubic root of 4801027881 is about 1686.9857315112.

The spelling of 4801027881 in words is "four billion, eight hundred one million, twenty-seven thousand, eight hundred eighty-one".

Divisors: 1 3 13 39 41 71 123 169 213 507 533 923 1599 2769 2911 3253 6929 8733 9759 11999 20787 35997 37843 42289 113529 126867 133373 230963 400119 491959 549757 692889 1475877 1649271 1733849 3002519 5201547 9007557 9469483 22540037 28408449 39032747 67620111 117098241 123103279 369309837 1600342627 4801027881