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52342713820 = 2258929406019
BaseRepresentation
bin110000101111110111…
…100110110111011100
312000002212001100211101
4300233313212313130
51324144213320240
640013530002444
73532046504125
oct605767466734
9160085040741
1052342713820
1120220108681
12a189576424
134c2221ba17
14276791b04c
1515653a239a
hexc2fde6ddc

52342713820 has 24 divisors (see below), whose sum is σ = 111154755600. Its totient is φ = 20701836672.

The previous prime is 52342713793. The next prime is 52342713847. The reversal of 52342713820 is 2831724325.

It is an interprime number because it is at equal distance from previous prime (52342713793) and next prime (52342713847).

It is a self number, because there is not a number n which added to its sum of digits gives 52342713820.

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 7 ways as a sum of consecutive naturals, for example, 14701230 + ... + 14704789.

It is an arithmetic number, because the mean of its divisors is an integer number (4631448150).

Almost surely, 252342713820 is an apocalyptic number.

It is an amenable number.

52342713820 is an abundant number, since it is smaller than the sum of its proper divisors (58812041780).

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

52342713820 is a wasteful number, since it uses less digits than its factorization.

52342713820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29406117 (or 29406115 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 52342713820 in words is "fifty-two billion, three hundred forty-two million, seven hundred thirteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 29406019 58812038 117624076 147030095 294060190 588120380 2617135691 5234271382 10468542764 13085678455 26171356910 52342713820