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53030027805 = 3519186070273
BaseRepresentation
bin110001011000110101…
…100000001000011101
312001212202100112100220
4301120311200020131
51332101141342210
640210041311553
73555063541026
oct613065401035
9161782315326
1053030027805
1120543082867
12a33b7955b9
135001738aa1
1427d0d11c4d
1515a58bac70
hexc58d6021d

53030027805 has 16 divisors (see below), whose sum is σ = 89313731520. Its totient is φ = 26794119168.

The previous prime is 53030027803. The next prime is 53030027857. The reversal of 53030027805 is 50872003035.

It is not a de Polignac number, because 53030027805 - 21 = 53030027803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030027803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93034852 + ... + 93035421.

It is an arithmetic number, because the mean of its divisors is an integer number (5582108220).

Almost surely, 253030027805 is an apocalyptic number.

It is an amenable number.

53030027805 is a deficient number, since it is larger than the sum of its proper divisors (36283703715).

53030027805 is a wasteful number, since it uses less digits than its factorization.

53030027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186070300.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 53030027805 in words is "fifty-three billion, thirty million, twenty-seven thousand, eight hundred five".

Divisors: 1 3 5 15 19 57 95 285 186070273 558210819 930351365 2791054095 3535335187 10606005561 17676675935 53030027805