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5481460927505 = 553611471723041
BaseRepresentation
bin100111111000100000010…
…0010000000110000010001
3201102000121102210101012002
41033301000202000300101
51204302012444140010
615354052015043345
71104010466056463
oct117610042006021
921360542711162
105481460927505
111823746879442
12746416210555
13309b903c9054
1414d438736133
15978ba9b61a5
hex4fc40880c11

5481460927505 has 32 divisors (see below), whose sum is σ = 6812486749728. Its totient is φ = 4231426867200.

The previous prime is 5481460927463. The next prime is 5481460927549. The reversal of 5481460927505 is 5057290641845.

It is a Cunningham number, because it is equal to 23412522+1.

It can be written as a sum of positive squares in 16 ways, for example, as 3516555061504 + 1964905866001 = 1875248^2 + 1401751^2 .

It is not a de Polignac number, because 5481460927505 - 236 = 5412741450769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237888785 + ... + 237911825.

It is an arithmetic number, because the mean of its divisors is an integer number (212890210929).

Almost surely, 25481460927505 is an apocalyptic number.

It is an amenable number.

5481460927505 is a deficient number, since it is larger than the sum of its proper divisors (1331025822223).

5481460927505 is a wasteful number, since it uses less digits than its factorization.

5481460927505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37877.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 5481460927505 in words is "five trillion, four hundred eighty-one billion, four hundred sixty million, nine hundred twenty-seven thousand, five hundred five".

Divisors: 1 5 53 61 265 305 3233 14717 16165 23041 73585 115205 780001 897737 1221173 1405501 3900005 4488685 6105865 7027505 47580061 74491553 237900305 339094397 372457765 1695471985 17972003041 20684758217 89860015205 103423791085 1096292185501 5481460927505