Search a number
-
+
252808050027 = 31323994128351
BaseRepresentation
bin1110101101110010001…
…0001011010101101011
3220011112121221120121010
43223130202023111223
513120222330100102
6312045521515003
724156550653351
oct3533442132553
9804477846533
10252808050027
119824060a855
1240bb4aa2a63
131aabba77260
14c34372d7d1
1568995e3d6c
hex3adc88b56b

252808050027 has 32 divisors (see below), whose sum is σ = 378840784896. Its totient is φ = 148789872000.

The previous prime is 252808050023. The next prime is 252808050091. The reversal of 252808050027 is 720050808252.

It is a happy number.

It is not a de Polignac number, because 252808050027 - 22 = 252808050023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (252808050023) 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, 8902902 + ... + 8931252.

It is an arithmetic number, because the mean of its divisors is an integer number (11838774528).

Almost surely, 2252808050027 is an apocalyptic number.

252808050027 is a deficient number, since it is larger than the sum of its proper divisors (126032734869).

252808050027 is a wasteful number, since it uses less digits than its factorization.

252808050027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38331.

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 252808050027 its reverse (720050808252), we get a palindrome (972858858279).

The spelling of 252808050027 in words is "two hundred fifty-two billion, eight hundred eight million, fifty thousand, twenty-seven".

Divisors: 1 3 13 23 39 69 299 897 9941 28351 29823 85053 129233 228643 368563 387699 652073 685929 1105689 1956219 2972359 8476949 8917077 25430847 281837291 845511873 3663884783 6482257693 10991654349 19446773079 84269350009 252808050027