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545300303040 = 26335271232891
BaseRepresentation
bin1111110111101100110…
…11100100110011000000
31221010111220201112122000
413323312123210303000
532413233334144130
61054301341544000
754253023045603
oct7736633446300
91833456645560
10545300303040
111a0295894679
1289823b75000
133c56333490c
141c56d70433a
15e2b7ae0260
hex7ef66e4cc0

545300303040 has 224 divisors, whose sum is σ = 1930805099520. Its totient is φ = 144876211200.

The previous prime is 545300303017. The next prime is 545300303047. The reversal of 545300303040 is 40303003545.

It is a happy number.

545300303040 is a `hidden beast` number, since 54 + 5 + 300 + 3 + 0 + 304 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 545300302995 and 545300303013.

It is not an unprimeable number, because it can be changed into a prime (545300303047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224995 + ... + 2457885.

Almost surely, 2545300303040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545300303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965402549760).

545300303040 is an abundant number, since it is smaller than the sum of its proper divisors (1385504796480).

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

545300303040 is a wasteful number, since it uses less digits than its factorization.

545300303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233188 (or 233172 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 545300303040 its reverse (40303003545), we get a palindrome (585603306585).

The spelling of 545300303040 in words is "five hundred forty-five billion, three hundred million, three hundred three thousand, forty".