Search a number
-
+
11669400154309 = 149269929017459
BaseRepresentation
bin1010100111001111111001…
…1100110111000011000101
31112022120202120010212002011
42221303332130313003011
53012142412414414214
640452503132014221
72313041420463622
oct251637634670305
945276676125064
1011669400154309
113799a68191637
121385736601371
1366855c155611
142c4b328c9349
1515383414aac4
hexa9cfe7370c5

11669400154309 has 8 divisors (see below), whose sum is σ = 11752071300000. Its totient is φ = 11586787049232.

The previous prime is 11669400154297. The next prime is 11669400154337. The reversal of 11669400154309 is 90345100496611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11669400154309 - 215 = 11669400121541 is a prime.

It is a super-2 number, since 2×116694001543092 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11669400154339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14106579 + ... + 14910880.

It is an arithmetic number, because the mean of its divisors is an integer number (1469008912500).

Almost surely, 211669400154309 is an apocalyptic number.

It is an amenable number.

11669400154309 is a deficient number, since it is larger than the sum of its proper divisors (82671145691).

11669400154309 is a wasteful number, since it uses less digits than its factorization.

11669400154309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29020307.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 11669400154309 in words is "eleven trillion, six hundred sixty-nine billion, four hundred million, one hundred fifty-four thousand, three hundred nine".

Divisors: 1 149 2699 402151 29017459 4323601391 78318121841 11669400154309