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53502244155 = 3252386949811
BaseRepresentation
bin110001110100111110…
…110111010100111011
312010002122220121102100
4301310332313110323
51334033033303110
640324550434443
73602556400053
oct616476672473
9163078817370
1053502244155
1120765692a08
12a451962a23
135078513949
142837914563
1515d2096bc0
hexc74fb753b

53502244155 has 24 divisors (see below), whose sum is σ = 92742970320. Its totient is φ = 28532761920.

The previous prime is 53502244141. The next prime is 53502244183. The reversal of 53502244155 is 55144220535.

It is not a de Polignac number, because 53502244155 - 24 = 53502244139 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1049200 + ... + 1099010.

It is an arithmetic number, because the mean of its divisors is an integer number (3864290430).

Almost surely, 253502244155 is an apocalyptic number.

53502244155 is a deficient number, since it is larger than the sum of its proper divisors (39240726165).

53502244155 is a wasteful number, since it uses less digits than its factorization.

53502244155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73691 (or 73688 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 53502244155 in words is "fifty-three billion, five hundred two million, two hundred forty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 45 23869 49811 71607 119345 149433 214821 249055 358035 448299 747165 1074105 2241495 1188938759 3566816277 5944693795 10700448831 17834081385 53502244155