Search a number
-
+
870441483848 = 23108805185481
BaseRepresentation
bin11001010101010100101…
…10101111111001001000
310002012202120012212211212
430222222112233321020
5103230131004440343
61503513021512252
7116613231351416
oct14525226577110
93065676185755
10870441483848
11306174586152
12120845112688
136410b9cb671
14301b58602b6
151799755cc18
hexcaaa5afe48

870441483848 has 8 divisors (see below), whose sum is σ = 1632077782230. Its totient is φ = 435220741920.

The previous prime is 870441483841. The next prime is 870441483887. The reversal of 870441483848 is 848384144078.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 748879082884 + 121562400964 = 865378^2 + 348658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (870441483841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54402592733 + ... + 54402592748.

Almost surely, 2870441483848 is an apocalyptic number.

It is an amenable number.

870441483848 is a deficient number, since it is larger than the sum of its proper divisors (761636298382).

870441483848 is a wasteful number, since it uses less digits than its factorization.

870441483848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108805185487 (or 108805185483 counting only the distinct ones).

The product of its (nonzero) digits is 22020096, while the sum is 59.

The spelling of 870441483848 in words is "eight hundred seventy billion, four hundred forty-one million, four hundred eighty-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 108805185481 217610370962 435220741924 870441483848