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4493680480 = 25546160923
BaseRepresentation
bin1000010111101100…
…00001111101100000
3102121011122121202101
410023312001331200
533200340233410
62021523100144
7216233440162
oct41366017540
912534577671
104493680480
1119a6624723
12a54b11654
13567ca3243
14308b42932
151b4790d3a
hex10bd81f60

4493680480 has 48 divisors (see below), whose sum is σ = 10639523664. Its totient is φ = 1793543680.

The previous prime is 4493680463. The next prime is 4493680523. The reversal of 4493680480 is 840863944.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4493680480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43299 + ... + 104221.

It is an arithmetic number, because the mean of its divisors is an integer number (221656743).

Almost surely, 24493680480 is an apocalyptic number.

4493680480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4493680480 is an abundant number, since it is smaller than the sum of its proper divisors (6145843184).

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

4493680480 is a wasteful number, since it uses less digits than its factorization.

4493680480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61399 (or 61391 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 4493680480 is about 67034.9198552516. The cubic root of 4493680480 is about 1650.1904255276.

The spelling of 4493680480 in words is "four billion, four hundred ninety-three million, six hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 461 922 1844 2305 3688 4610 7376 9220 14752 18440 36880 60923 73760 121846 243692 304615 487384 609230 974768 1218460 1949536 2436920 4873840 9747680 28085503 56171006 112342012 140427515 224684024 280855030 449368048 561710060 898736096 1123420120 2246840240 4493680480