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45505453524 = 22330187125621
BaseRepresentation
bin101010011000010101…
…100001110111010100
311100110100112112221120
4222120111201313110
51221143344003044
632523243443540
73200444654466
oct523025416724
9140410475846
1045505453524
1118331707833
12899b8265b0
1343a285557b
1422b9844136
1512b4ed2519
hexa98561dd4

45505453524 has 24 divisors (see below), whose sum is σ = 106183754208. Its totient is φ = 15167861280.

The previous prime is 45505453489. The next prime is 45505453529. The reversal of 45505453524 is 42535450554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505453529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299434 + ... + 425054.

It is an arithmetic number, because the mean of its divisors is an integer number (4424323092).

Almost surely, 245505453524 is an apocalyptic number.

It is an amenable number.

45505453524 is an abundant number, since it is smaller than the sum of its proper divisors (60678300684).

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

45505453524 is a wasteful number, since it uses less digits than its factorization.

45505453524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155815 (or 155813 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 45505453524 in words is "forty-five billion, five hundred five million, four hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 30187 60374 90561 120748 125621 181122 251242 362244 376863 502484 753726 1507452 3792121127 7584242254 11376363381 15168484508 22752726762 45505453524