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45454550502 = 2340071890631
BaseRepresentation
bin101010010101010011…
…010110010111100110
311100022210202102010110
4222111103112113212
51221042331104002
632514224433450
73166256206254
oct522523262746
9140283672113
1045454550502
11183059aa619
128986778886
13439514213a
1422b2b935d4
1512b07c9e6c
hexa954d65e6

45454550502 has 16 divisors (see below), whose sum is σ = 90931836672. Its totient is φ = 15147727560.

The previous prime is 45454550501. The next prime is 45454550507. The reversal of 45454550502 is 20505545454.

It is a super-2 number, since 2×454545505022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454550501) by changing a digit.

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, 921274 + ... + 969357.

It is an arithmetic number, because the mean of its divisors is an integer number (5683239792).

Almost surely, 245454550502 is an apocalyptic number.

45454550502 is an abundant number, since it is smaller than the sum of its proper divisors (45477286170).

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

45454550502 is a wasteful number, since it uses less digits than its factorization.

45454550502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894643.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 45454550502 in words is "forty-five billion, four hundred fifty-four million, five hundred fifty thousand, five hundred two".

Divisors: 1 2 3 6 4007 8014 12021 24042 1890631 3781262 5671893 11343786 7575758417 15151516834 22727275251 45454550502