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545411214242 = 22311856765527
BaseRepresentation
bin1111110111111010000…
…10101010101110100010
31221010210122102102012022
413323331002222232202
532414000232323432
61054320343101442
754255540554066
oct7737502525642
91833718372168
10545411214242
111a0342458924
1289855141882
133c5802c894b
141c580335aa6
15e2c26ecb12
hex7efd0aaba2

545411214242 has 8 divisors (see below), whose sum is σ = 853687118016. Its totient is φ = 260848841572.

The previous prime is 545411214223. The next prime is 545411214269. The reversal of 545411214242 is 242412114545.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5928382718 + ... + 5928382809.

It is an arithmetic number, because the mean of its divisors is an integer number (106710889752).

Almost surely, 2545411214242 is an apocalyptic number.

545411214242 is a deficient number, since it is larger than the sum of its proper divisors (308275903774).

545411214242 is a wasteful number, since it uses less digits than its factorization.

545411214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856765552.

The product of its digits is 51200, while the sum is 35.

Adding to 545411214242 its reverse (242412114545), we get a palindrome (787823328787).

The spelling of 545411214242 in words is "five hundred forty-five billion, four hundred eleven million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 23 46 11856765527 23713531054 272705607121 545411214242