Search a number
-
+
11740754145 = 351815637681
BaseRepresentation
bin10101110111100110…
…11011000011100001
31010022020022002220010
422323303123003201
5143021113113040
65221005035133
7563642522631
oct127363330341
933266262803
1011740754145
114a853933aa
122337b55aa9
131151535903
147d54166c1
1548ab11e80
hex2bbcdb0e1

11740754145 has 32 divisors (see below), whose sum is σ = 18925006464. Its totient is φ = 6215270400.

The previous prime is 11740754143. The next prime is 11740754161. The reversal of 11740754145 is 54145704711.

It is not a de Polignac number, because 11740754145 - 21 = 11740754143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11740754143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1524705 + ... + 1532385.

It is an arithmetic number, because the mean of its divisors is an integer number (591406452).

Almost surely, 211740754145 is an apocalyptic number.

11740754145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11740754145 is a deficient number, since it is larger than the sum of its proper divisors (7184252319).

11740754145 is a wasteful number, since it uses less digits than its factorization.

11740754145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 11740754145 in words is "eleven billion, seven hundred forty million, seven hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 181 543 563 905 1689 2715 2815 7681 8445 23043 38405 101903 115215 305709 509515 1390261 1528545 4170783 4324403 6951305 12973209 20853915 21622015 64866045 782716943 2348150829 3913584715 11740754145