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540448844045 = 51113175010249
BaseRepresentation
bin1111101110101010100…
…00101110100100001101
31220122222210211220000112
413313111100232210031
532323314401002140
61052140114205405
754021553243355
oct7672520564415
91818883756015
10540448844045
11199226312730
12888ab283865
133bc6c1b3b16
141c22d26bb65
15e0d1c2ac65
hex7dd542e90d

540448844045 has 16 divisors (see below), whose sum is σ = 712897416000. Its totient is φ = 390053289600.

The previous prime is 540448843903. The next prime is 540448844069.

540448844045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540448844045 - 212 = 540448839949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540448843984 and 540448844002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37497920 + ... + 37512329.

It is an arithmetic number, because the mean of its divisors is an integer number (44556088500).

Almost surely, 2540448844045 is an apocalyptic number.

540448844045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540448844045 is a deficient number, since it is larger than the sum of its proper divisors (172448571955).

540448844045 is a wasteful number, since it uses less digits than its factorization.

540448844045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75010396.

The product of its (nonzero) digits is 6553600, while the sum is 50.

The spelling of 540448844045 in words is "five hundred forty billion, four hundred forty-eight million, eight hundred forty-four thousand, forty-five".

Divisors: 1 5 11 55 131 655 1441 7205 75010249 375051245 825112739 4125563695 9826342619 49131713095 108089768809 540448844045