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52106445878 = 2239109009301
BaseRepresentation
bin110000100001110010…
…010100010000110110
311222111101110201010212
4300201302110100312
51323203222232003
635534245545422
73523150324244
oct604162242066
9158441421125
1052106445878
1120109804013
12a122415272
134bb52a67c6
1427443b7794
15154e781dd8
hexc21c94436

52106445878 has 8 divisors (see below), whose sum is σ = 78486697440. Its totient is φ = 25944213400.

The previous prime is 52106445869. The next prime is 52106445887. The reversal of 52106445878 is 87854460125.

It is an interprime number because it is at equal distance from previous prime (52106445869) and next prime (52106445887).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54504173 + ... + 54505128.

It is an arithmetic number, because the mean of its divisors is an integer number (9810837180).

Almost surely, 252106445878 is an apocalyptic number.

52106445878 is a deficient number, since it is larger than the sum of its proper divisors (26380251562).

52106445878 is a wasteful number, since it uses less digits than its factorization.

52106445878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109009542.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 52106445878 in words is "fifty-two billion, one hundred six million, four hundred forty-five thousand, eight hundred seventy-eight".

Divisors: 1 2 239 478 109009301 218018602 26053222939 52106445878