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45188899888153 = 721078618901371
BaseRepresentation
bin10100100011001010111000…
…10100110101110000011001
312221000000110010111201100111
422101211130110311300121
521410333331332410103
6240035254413004321
712342535031260600
oct1221453424656031
9187000403451314
1045188899888153
1113442560a0747a
125099ab31836a1
131c2a3ab0a0b78
14b23223a52a37
1553570114a86d
hex29195c535c19

45188899888153 has 12 divisors (see below), whose sum is σ = 53057956846032. Its totient is φ = 38371348899240.

The previous prime is 45188899888151. The next prime is 45188899888183. The reversal of 45188899888153 is 35188899888154.

It is a happy number.

It is not a de Polignac number, because 45188899888153 - 21 = 45188899888151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45188899888151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4309445443 + ... + 4309455928.

It is an arithmetic number, because the mean of its divisors is an integer number (4421496403836).

Almost surely, 245188899888153 is an apocalyptic number.

It is an amenable number.

45188899888153 is a deficient number, since it is larger than the sum of its proper divisors (7869056957879).

45188899888153 is a wasteful number, since it uses less digits than its factorization.

45188899888153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618901492 (or 8618901485 counting only the distinct ones).

The product of its digits is 6370099200, while the sum is 85.

Subtracting from 45188899888153 its reverse (35188899888154), we obtain a palindrome (9999999999999).

The spelling of 45188899888153 in words is "forty-five trillion, one hundred eighty-eight billion, eight hundred ninety-nine million, eight hundred eighty-eight thousand, one hundred fifty-three".

Divisors: 1 7 49 107 749 5243 8618901371 60332309597 422326167179 922222446697 6455557126879 45188899888153