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52421400355 = 529709509911
BaseRepresentation
bin110000110100100011…
…110001011100100011
312000022100010001110111
4300310203301130203
51324324334302410
640025420312151
73534023360002
oct606443613443
9160270101414
1052421400355
1120260571a75
12a1ab9a2657
134c3560c2bc
142774160c39
15156c246b8a
hexc348f1723

52421400355 has 16 divisors (see below), whose sum is σ = 65166753600. Its totient is φ = 40433823360.

The previous prime is 52421400313. The next prime is 52421400377. The reversal of 52421400355 is 55300412425.

It is not a de Polignac number, because 52421400355 - 211 = 52421398307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152151 + ... + 357760.

It is an arithmetic number, because the mean of its divisors is an integer number (4072922100).

Almost surely, 252421400355 is an apocalyptic number.

52421400355 is a deficient number, since it is larger than the sum of its proper divisors (12745353245).

52421400355 is a wasteful number, since it uses less digits than its factorization.

52421400355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510654.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52421400355 in words is "fifty-two billion, four hundred twenty-one million, four hundred thousand, three hundred fifty-five".

Divisors: 1 5 29 145 709 3545 20561 102805 509911 2549555 14787419 73937095 361526899 1807634495 10484280071 52421400355