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5545242454 = 2192347612213
BaseRepresentation
bin1010010101000010…
…11010111101010110
3112022110100111121011
411022201122331112
542324040224304
62314125442434
7254262532423
oct51241327526
915273314534
105545242454
112396165804
1210a911041a
136a4ac476b
143a8672d4a
15226c59c04
hex14a85af56

5545242454 has 64 divisors (see below), whose sum is σ = 9487964160. Its totient is φ = 2417627520.

The previous prime is 5545242433. The next prime is 5545242457. The reversal of 5545242454 is 4542425455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545242457) 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 31 ways as a sum of consecutive naturals, for example, 2504652 + ... + 2506864.

It is an arithmetic number, because the mean of its divisors is an integer number (148249440).

Almost surely, 25545242454 is an apocalyptic number.

5545242454 is a deficient number, since it is larger than the sum of its proper divisors (3942721706).

5545242454 is a wasteful number, since it uses less digits than its factorization.

5545242454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365.

The product of its digits is 640000, while the sum is 40.

The square root of 5545242454 is about 74466.3847249214. The cubic root of 5545242454 is about 1770.0010058832.

The spelling of 5545242454 in words is "five billion, five hundred forty-five million, two hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 19 23 38 46 47 61 94 122 437 874 893 1081 1159 1403 1786 2162 2213 2318 2806 2867 4426 5734 20539 26657 41078 42047 50899 53314 54473 65941 84094 101798 104011 108946 131882 134993 208022 269986 967081 1252879 1934162 1976209 2392253 2505758 2564867 3104839 3952418 4784506 5129734 6209678 6344671 12689342 45452807 58991941 90905614 117983882 120548749 145927433 241097498 291854866 2772621227 5545242454