Search a number
-
+
11776754020 = 2251399420899
BaseRepresentation
bin10101111011111001…
…10000000101100100
31010101202001002102211
422331330300011210
5143104322112040
65224332413204
7564560520553
oct127574600544
933352032384
1011776754020
114aa3741669
122348017204
131158b2b805
147da107d9a
1548dd738ea
hex2bdf30164

11776754020 has 24 divisors (see below), whose sum is σ = 24748920000. Its totient is φ = 4707323232.

The previous prime is 11776753979. The next prime is 11776754039. The reversal of 11776754020 is 2045767711.

It is a happy number.

11776754020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 182470 + ... + 238429.

It is an arithmetic number, because the mean of its divisors is an integer number (1031205000).

Almost surely, 211776754020 is an apocalyptic number.

11776754020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11776754020 is an abundant number, since it is smaller than the sum of its proper divisors (12972165980).

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

11776754020 is a wasteful number, since it uses less digits than its factorization.

11776754020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422307 (or 422305 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 11776754020 in words is "eleven billion, seven hundred seventy-six million, seven hundred fifty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 1399 2798 5596 6995 13990 27980 420899 841798 1683596 2104495 4208990 8417980 588837701 1177675402 2355350804 2944188505 5888377010 11776754020