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5461240615311 = 313140031810649
BaseRepresentation
bin100111101111000101101…
…0011101001000110001111
3201100002102020201002102110
41033132023103221012033
51203434110044142221
615340505335355103
71102363430206125
oct117361323510617
921302366632373
105461240615311
11181610aa53628
12742512522a93
13307cba1a4890
1414c47b0a1915
15970d572c776
hex4f78b4e918f

5461240615311 has 8 divisors (see below), whose sum is σ = 7841781396400. Its totient is φ = 3360763455552.

The previous prime is 5461240615283. The next prime is 5461240615319. The reversal of 5461240615311 is 1135160421645.

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

It is not a de Polignac number, because 5461240615311 - 26 = 5461240615247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 140031810649 = 5461240615311 / (5 + 4 + 6 + 1 + 2 + 4 + 0 + 6 + 1 + 5 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5461240615311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461240615319) 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, 70015905286 + ... + 70015905363.

It is an arithmetic number, because the mean of its divisors is an integer number (980222674550).

Almost surely, 25461240615311 is an apocalyptic number.

5461240615311 is a deficient number, since it is larger than the sum of its proper divisors (2380540781089).

5461240615311 is a wasteful number, since it uses less digits than its factorization.

5461240615311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140031810665.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 5461240615311 in words is "five trillion, four hundred sixty-one billion, two hundred forty million, six hundred fifteen thousand, three hundred eleven".

Divisors: 1 3 13 39 140031810649 420095431947 1820413538437 5461240615311