Search a number
-
+
545045315241054 = 2390840885873509
BaseRepresentation
bin111101111101101110100000…
…0011001101100010001011110
32122110211211020011020112122110
41323323131000121230101132
51032420010301200203204
65211114210001254450
7222543140005130145
oct17373350031542136
92573754204215573
10545045315241054
11148739469173741
1251169525334426
131a5187253398c4
14988449676a75c
154302d2d299889
hex1efb74066c45e

545045315241054 has 8 divisors (see below), whose sum is σ = 1090090630482120. Its totient is φ = 181681771747016.

The previous prime is 545045315240941. The next prime is 545045315241109. The reversal of 545045315241054 is 450142513540545.

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

545045315241054 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545045315240994 and 545045315241012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45420442936749 + ... + 45420442936760.

It is an arithmetic number, because the mean of its divisors is an integer number (136261328810265).

Almost surely, 2545045315241054 is an apocalyptic number.

545045315241054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545045315241054 is a wasteful number, since it uses less digits than its factorization.

545045315241054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90840885873514.

The product of its (nonzero) digits is 4800000, while the sum is 48.

Adding to 545045315241054 its reverse (450142513540545), we get a palindrome (995187828781599).

The spelling of 545045315241054 in words is "five hundred forty-five trillion, forty-five billion, three hundred fifteen million, two hundred forty-one thousand, fifty-four".

Divisors: 1 2 3 6 90840885873509 181681771747018 272522657620527 545045315241054