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545240225141 = 8774999124367
BaseRepresentation
bin1111110111100101101…
…10011001010101110101
31221010100201200021020122
413323302312121111311
532413122444201031
61054251354141325
754251363305433
oct7736266312565
91833321607218
10545240225141
111a0264990217
1289807a21845
133c553a5b371
141c565745d53
15e2b26c447b
hex7ef2d99575

545240225141 has 8 divisors (see below), whose sum is σ = 545975520000. Its totient is φ = 544505190768.

The previous prime is 545240225087. The next prime is 545240225177. The reversal of 545240225141 is 141522042545.

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

It is a cyclic number.

It is not a de Polignac number, because 545240225141 - 222 = 545236030837 is a prime.

It is a super-3 number, since 3×5452402251413 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545240225741) 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, 4321940 + ... + 4446306.

It is an arithmetic number, because the mean of its divisors is an integer number (68246940000).

Almost surely, 2545240225141 is an apocalyptic number.

It is an amenable number.

545240225141 is a deficient number, since it is larger than the sum of its proper divisors (735294859).

545240225141 is a wasteful number, since it uses less digits than its factorization.

545240225141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130243.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 545240225141 its reverse (141522042545), we get a palindrome (686762267686).

The spelling of 545240225141 in words is "five hundred forty-five billion, two hundred forty million, two hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 877 4999 124367 4384123 109069859 621710633 545240225141