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52104991827 = 373597738941
BaseRepresentation
bin110000100001101100…
…110001010001010011
311222111021201211120010
4300201230301101103
51323202334214302
635534154450003
73523132060110
oct604154612123
9158437654503
1052104991827
1120108a00619
12a121a33903
134bb4bb7a15
142744119907
15154e59616c
hexc21b31453

52104991827 has 32 divisors (see below), whose sum is σ = 79731164160. Its totient is φ = 29649617280.

The previous prime is 52104991811. The next prime is 52104991831. The reversal of 52104991827 is 72819940125.

It is a happy number.

It is not a de Polignac number, because 52104991827 - 24 = 52104991811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52104991847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5823177 + ... + 5832117.

It is an arithmetic number, because the mean of its divisors is an integer number (2491598880).

Almost surely, 252104991827 is an apocalyptic number.

52104991827 is a deficient number, since it is larger than the sum of its proper divisors (27626172333).

52104991827 is a wasteful number, since it uses less digits than its factorization.

52104991827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10083.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 52104991827 in words is "fifty-two billion, one hundred four million, nine hundred ninety-one thousand, eight hundred twenty-seven".

Divisors: 1 3 7 21 359 773 1077 2319 2513 5411 7539 8941 16233 26823 62587 187761 277507 832521 1942549 3209819 5827647 6911393 9629457 20734179 22468733 48379751 67406199 145139253 2481190087 7443570261 17368330609 52104991827