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52751192087 = 1143111524719
BaseRepresentation
bin110001001000001101…
…110101000000010111
312001011022200012200002
4301020031311000113
51331013301121322
640122241041515
73545136506636
oct611015650027
9161138605602
1052751192087
112040a744420
12a28232629b
134c88a3b339
1427a5c8b51d
15158b18cc92
hexc48375017

52751192087 has 8 divisors (see below), whose sum is σ = 58885052160. Its totient is φ = 46840381560.

The previous prime is 52751192077. The next prime is 52751192159. The reversal of 52751192087 is 78029115725.

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

It is a cyclic number.

It is not a de Polignac number, because 52751192087 - 24 = 52751192071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52751192017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55761887 + ... + 55762832.

It is an arithmetic number, because the mean of its divisors is an integer number (7360631520).

Almost surely, 252751192087 is an apocalyptic number.

52751192087 is a deficient number, since it is larger than the sum of its proper divisors (6133860073).

52751192087 is a wasteful number, since it uses less digits than its factorization.

52751192087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111524773.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 52751192087 in words is "fifty-two billion, seven hundred fifty-one million, one hundred ninety-two thousand, eighty-seven".

Divisors: 1 11 43 473 111524719 1226771909 4795562917 52751192087