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45255154450 = 2521182282099
BaseRepresentation
bin101010001001011010…
…101101101100010010
311022210220120001011111
4222021122231230102
51220140304420300
632442343003534
73161315315542
oct521132555422
9138726501144
1045255154450
111821339a3a0
12892ba395aa
134362a399cc
1422944cb322
15129d03e9ba
hexa896adb12

45255154450 has 24 divisors (see below), whose sum is σ = 91826823600. Its totient is φ = 16456419600.

The previous prime is 45255154447. The next prime is 45255154459. The reversal of 45255154450 is 5445155254.

It is not an unprimeable number, because it can be changed into a prime (45255154459) 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 11 ways as a sum of consecutive naturals, for example, 41140500 + ... + 41141599.

It is an arithmetic number, because the mean of its divisors is an integer number (3826117650).

Almost surely, 245255154450 is an apocalyptic number.

45255154450 is an abundant number, since it is smaller than the sum of its proper divisors (46571669150).

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

45255154450 is a wasteful number, since it uses less digits than its factorization.

45255154450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82282122 (or 82282117 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 45255154450 in words is "forty-five billion, two hundred fifty-five million, one hundred fifty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 82282099 164564198 411410495 822820990 905103089 1810206178 2057052475 4114104950 4525515445 9051030890 22627577225 45255154450