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545342850460 = 22527267142523
BaseRepresentation
bin1111110111110001111…
…01111000010110011100
31221010121212210011201101
413323320331320112130
532413330232203320
61054305501522444
754254050513552
oct7737075702634
91833555704641
10545342850460
111a0307905131
1289836273424
133c56c0b0ac5
141c57521bbd2
15e2bb6e6c0a
hex7ef8f7859c

545342850460 has 12 divisors (see below), whose sum is σ = 1145219986008. Its totient is φ = 218137140176.

The previous prime is 545342850457. The next prime is 545342850473. The reversal of 545342850460 is 64058243545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 545342850460.

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, 13633571242 + ... + 13633571281.

It is an arithmetic number, because the mean of its divisors is an integer number (95434998834).

Almost surely, 2545342850460 is an apocalyptic number.

It is an amenable number.

545342850460 is an abundant number, since it is smaller than the sum of its proper divisors (599877135548).

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

545342850460 is a wasteful number, since it uses less digits than its factorization.

545342850460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27267142532 (or 27267142530 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 545342850460 in words is "five hundred forty-five billion, three hundred forty-two million, eight hundred fifty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 27267142523 54534285046 109068570092 136335712615 272671425230 545342850460