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3728437055 = 57293673337
BaseRepresentation
bin1101111000111011…
…0110111100111111
3100121211201020010022
43132032312330333
530113434441210
61413545202355
7161252122610
oct33616667477
910554636108
103728437055
111643672a42
128807903bb
1347559c395
14275263c07
1516c4d2155
hexde3b6f3f

3728437055 has 16 divisors (see below), whose sum is σ = 5289606720. Its totient is φ = 2468481792.

The previous prime is 3728437001. The next prime is 3728437073. The reversal of 3728437055 is 5507348273.

It is a de Polignac number, because none of the positive numbers 2k-3728437055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3728436997 and 3728437015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835654 + ... + 1837683.

It is an arithmetic number, because the mean of its divisors is an integer number (330600420).

Almost surely, 23728437055 is an apocalyptic number.

3728437055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3728437055 is a deficient number, since it is larger than the sum of its proper divisors (1561169665).

3728437055 is a wasteful number, since it uses less digits than its factorization.

3728437055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673378.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 3728437055 is about 61060.9290381337. The cubic root of 3728437055 is about 1550.6327011172.

The spelling of 3728437055 in words is "three billion, seven hundred twenty-eight million, four hundred thirty-seven thousand, fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 3673337 18366685 25713359 106526773 128566795 532633865 745687411 3728437055