Base | Representation |
---|---|
bin | 10100101010111001100011… |
… | …110100011011101001000001 |
3 | 102220212210220012112021100012 |
4 | 110222321203310123221001 |
5 | 43403423013313214400 |
6 | 521202555103434305 |
7 | 25101645406164152 |
oct | 2452714364335101 |
9 | 386783805467305 |
10 | 90908952476225 |
11 | 26a6a2a7754934 |
12 | a2429202b5995 |
13 | 3b958a6427840 |
14 | 186403406d929 |
15 | a79b3cce8d35 |
hex | 52ae63d1ba41 |
90908952476225 has 48 divisors (see below), whose sum is σ = 127790004249600. Its totient is φ = 63598367877120.
The previous prime is 90908952476171. The next prime is 90908952476269. The reversal of 90908952476225 is 52267425980909.
It is not a de Polignac number, because 90908952476225 - 226 = 90908885367361 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558935264 + ... + 559097886.
It is an arithmetic number, because the mean of its divisors is an integer number (2662291755200).
Almost surely, 290908952476225 is an apocalyptic number.
90908952476225 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
It is an amenable number.
90908952476225 is a deficient number, since it is larger than the sum of its proper divisors (36881051773375).
90908952476225 is a wasteful number, since it uses less digits than its factorization.
90908952476225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253194 (or 253189 counting only the distinct ones).
The product of its (nonzero) digits is 195955200, while the sum is 68.
The spelling of 90908952476225 in words is "ninety trillion, nine hundred eight billion, nine hundred fifty-two million, four hundred seventy-six thousand, two hundred twenty-five".
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