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45520002554 = 21315711151397
BaseRepresentation
bin101010011001001101…
…000001110111111010
311100111100220201110112
4222121031001313322
51221211110040204
632524523344322
73201012431465
oct523115016772
9140440821415
1045520002554
1118339944724
1289a46820a2
1343a587a870
1422bb7502dc
1512b640826e
hexa99341dfa

45520002554 has 16 divisors (see below), whose sum is σ = 74000677128. Its totient is φ = 20875413312.

The previous prime is 45520002547. The next prime is 45520002601.

45520002554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 17736113329 + 27783889225 = 133177^2 + 166685^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45520002554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5571617 + ... + 5579780.

Almost surely, 245520002554 is an apocalyptic number.

45520002554 is a deficient number, since it is larger than the sum of its proper divisors (28480674574).

45520002554 is a wasteful number, since it uses less digits than its factorization.

45520002554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151569.

The product of its (nonzero) digits is 40000, while the sum is 32.

It can be divided in two parts, 4552000 and 2554, that added together give a palindrome (4554554).

The spelling of 45520002554 in words is "forty-five billion, five hundred twenty million, two thousand, five hundred fifty-four".

Divisors: 1 2 13 26 157 314 2041 4082 11151397 22302794 144968161 289936322 1750769329 3501538658 22760001277 45520002554