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545503135142 = 2758997660449
BaseRepresentation
bin1111111000000101000…
…01010100010110100110
31221011001001101110222002
413330002201110112212
532414142300311032
61054333425205302
754261035100050
oct7740241242646
91834031343862
10545503135142
111a038a331409
128987ba90832
133c596371004
141c58c6228d0
15e2ca808862
hex7f028545a6

545503135142 has 16 divisors (see below), whose sum is σ = 935165498400. Its totient is φ = 233782741248.

The previous prime is 545503135097. The next prime is 545503135147. The reversal of 545503135142 is 241531305545.

It is a super-2 number, since 2×5455031351422 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545503135096 and 545503135105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545503135147) 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, 495734 + ... + 1156182.

It is an arithmetic number, because the mean of its divisors is an integer number (58447843650).

Almost surely, 2545503135142 is an apocalyptic number.

545503135142 is a deficient number, since it is larger than the sum of its proper divisors (389662363258).

545503135142 is a wasteful number, since it uses less digits than its factorization.

545503135142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719455.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 545503135142 in words is "five hundred forty-five billion, five hundred three million, one hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 58997 117994 412979 660449 825958 1320898 4623143 9246286 38964509653 77929019306 272751567571 545503135142