Search a number
-
+
870935371842 = 23809179426323
BaseRepresentation
bin11001010110001111100…
…10110010000001000010
310002021000222112222210210
430223013302302001002
5103232133423344332
61504034023334550
7116631406341204
oct14530762620102
93067028488723
10870935371842
113063a8348548
121209625b1456
136418a123793
14302212a4774
15179c5ab9ecc
hexcac7cb2042

870935371842 has 16 divisors (see below), whose sum is σ = 1744023869280. Its totient is φ = 289952936352.

The previous prime is 870935371759. The next prime is 870935371843. The reversal of 870935371842 is 248173539078.

It is not an unprimeable number, because it can be changed into a prime (870935371843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89708308 + ... + 89718015.

It is an arithmetic number, because the mean of its divisors is an integer number (109001491830).

Almost surely, 2870935371842 is an apocalyptic number.

870935371842 is an abundant number, since it is smaller than the sum of its proper divisors (873088497438).

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

870935371842 is a wasteful number, since it uses less digits than its factorization.

870935371842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179427137.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 870935371842 in words is "eight hundred seventy billion, nine hundred thirty-five million, three hundred seventy-one thousand, eight hundred forty-two".

Divisors: 1 2 3 6 809 1618 2427 4854 179426323 358852646 538278969 1076557938 145155895307 290311790614 435467685921 870935371842