Base | Representation |
---|---|
bin | 110111110101010000101000… |
… | …000100100100011101111101 |
3 | 1012012102121000212221011102220 |
4 | 313311100220010210131331 |
5 | 224141113101342033001 |
6 | 2230125140350235553 |
7 | 102502404625234050 |
oct | 6765205004443575 |
9 | 1165377025834386 |
10 | 245552542533501 |
11 | 7127128079a485 |
12 | 236598897b5bb9 |
13 | a7026754aa578 |
14 | 448cb40d5ca97 |
15 | 1d5c5b9cd3c36 |
hex | df542812477d |
245552542533501 has 32 divisors (see below), whose sum is σ = 417037489320960. Its totient is φ = 125111246789376.
The previous prime is 245552542533479. The next prime is 245552542533629. The reversal of 245552542533501 is 105335245255542.
245552542533501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 245552542533501 - 26 = 245552542533437 is a prime.
It is a super-2 number, since 2×2455525425335012 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245552542533301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18100578691 + ... + 18100592256.
It is an arithmetic number, because the mean of its divisors is an integer number (13032421541280).
Almost surely, 2245552542533501 is an apocalyptic number.
245552542533501 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
245552542533501 is a deficient number, since it is larger than the sum of its proper divisors (171484946787459).
245552542533501 is a wasteful number, since it uses less digits than its factorization.
245552542533501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36201170993.
The product of its (nonzero) digits is 18000000, while the sum is 51.
The spelling of 245552542533501 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty-two million, five hundred thirty-three thousand, five hundred one".
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