Search a number
-
+
910942688140 = 22545547134407
BaseRepresentation
bin11010100000110000110…
…10100101001110001100
310020002022011101020101021
431100120122211032030
5104411102312010030
61534251543123524
7122546003043262
oct15203032451614
93202264336337
10910942688140
11321368443411
12128668a435a4
1367b948681c4
1432138818432
1518a6804997a
hexd4186a538c

910942688140 has 12 divisors (see below), whose sum is σ = 1912979645136. Its totient is φ = 364377075248.

The previous prime is 910942688129. The next prime is 910942688191. The reversal of 910942688140 is 41886249019.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22773567184 + ... + 22773567223.

It is an arithmetic number, because the mean of its divisors is an integer number (159414970428).

Almost surely, 2910942688140 is an apocalyptic number.

It is an amenable number.

910942688140 is an abundant number, since it is smaller than the sum of its proper divisors (1002036956996).

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

910942688140 is a wasteful number, since it uses less digits than its factorization.

910942688140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45547134416 (or 45547134414 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 910942688140 in words is "nine hundred ten billion, nine hundred forty-two million, six hundred eighty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 45547134407 91094268814 182188537628 227735672035 455471344070 910942688140