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4881433920 = 263511503919
BaseRepresentation
bin1001000101111010…
…01100010101000000
3110121012021112110220
410202331030111000
534444121341140
62124214023040
7231652334526
oct44275142500
913535245426
104881433920
112085495610
12b42947a80
135ca41754c
1434443a316
151d8835bd0
hex122f4c540

4881433920 has 224 divisors, whose sum is σ = 16959559680. Its totient is φ = 1179740160.

The previous prime is 4881433897. The next prime is 4881433943. The reversal of 4881433920 is 293341884.

It is an interprime number because it is at equal distance from previous prime (4881433897) and next prime (4881433943).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5311221 + ... + 5312139.

It is an arithmetic number, because the mean of its divisors is an integer number (75712320).

Almost surely, 24881433920 is an apocalyptic number.

4881433920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881433920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8479779840).

4881433920 is an abundant number, since it is smaller than the sum of its proper divisors (12078125760).

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

4881433920 is a wasteful number, since it uses less digits than its factorization.

4881433920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4881433920 is about 69867.2592850185. The cubic root of 4881433920 is about 1696.3513348919.

The spelling of 4881433920 in words is "four billion, eight hundred eighty-one million, four hundred thirty-three thousand, nine hundred twenty".