Base | Representation |
---|---|
bin | 10100100010001100110001… |
… | …00010101100100110010011 |
3 | 12220212211100221120221221110 |
4 | 22101012120202230212103 |
5 | 21404312031401242001 |
6 | 240012101250024403 |
7 | 12340244430365613 |
oct | 1221063042544623 |
9 | 186784327527843 |
10 | 45155550415251 |
11 | 1342a3a8008921 |
12 | 5093546578103 |
13 | 1c271c4ac4253 |
14 | b2177c830a43 |
15 | 5348ed44a3d6 |
hex | 2911988ac993 |
45155550415251 has 16 divisors (see below), whose sum is σ = 60215990612480. Its totient is φ = 30099405612960.
The previous prime is 45155550415219. The next prime is 45155550415307. The reversal of 45155550415251 is 15251405555154.
It is not a de Polignac number, because 45155550415251 - 25 = 45155550415219 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 45155550415251.
It is not an unprimeable number, because it can be changed into a prime (45155550815251) 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 15 ways as a sum of consecutive naturals, for example, 757855281 + ... + 757914861.
It is an arithmetic number, because the mean of its divisors is an integer number (3763499413280).
Almost surely, 245155550415251 is an apocalyptic number.
45155550415251 is a deficient number, since it is larger than the sum of its proper divisors (15060440197229).
45155550415251 is a wasteful number, since it uses less digits than its factorization.
45155550415251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91386.
The product of its (nonzero) digits is 2500000, while the sum is 48.
The spelling of 45155550415251 in words is "forty-five trillion, one hundred fifty-five billion, five hundred fifty million, four hundred fifteen thousand, two hundred fifty-one".
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