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4745440880 = 24559318011
BaseRepresentation
bin1000110101101100…
…11010111001110000
3110020201101101002122
410122312122321300
534204313102010
62102515133412
7225411403415
oct43266327160
913221341078
104745440880
11201574aa74
12b052a4268
135a81b0cab
1433035a10c
151cb921855
hex11ad9ae70

4745440880 has 20 divisors (see below), whose sum is σ = 11033150232. Its totient is φ = 1898176320.

The previous prime is 4745440879. The next prime is 4745440919. The reversal of 4745440880 is 880445474.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29658926 + ... + 29659085.

Almost surely, 24745440880 is an apocalyptic number.

4745440880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4745440880 is an abundant number, since it is smaller than the sum of its proper divisors (6287709352).

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

4745440880 is a wasteful number, since it uses less digits than its factorization.

4745440880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59318024 (or 59318018 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 4745440880 is about 68887.1604872780. The cubic root of 4745440880 is about 1680.4497189842.

The spelling of 4745440880 in words is "four billion, seven hundred forty-five million, four hundred forty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 59318011 118636022 237272044 296590055 474544088 593180110 949088176 1186360220 2372720440 4745440880