Base | Representation |
---|---|
bin | 1000011101000011000… |
… | …0111101000010111110 |
3 | 111212212202221022020200 |
4 | 2013100300331002332 |
5 | 4334421010232104 |
6 | 150415400224330 |
7 | 13331044104222 |
oct | 2072060750276 |
9 | 455782838220 |
10 | 145236414654 |
11 | 5665a195a61 |
12 | 2419346b0a6 |
13 | 109076b77c6 |
14 | 705ac70782 |
15 | 3ba07c6b39 |
hex | 21d0c3d0be |
145236414654 has 48 divisors (see below), whose sum is σ = 331741163520. Its totient is φ = 45853629840.
The previous prime is 145236414649. The next prime is 145236414703. The reversal of 145236414654 is 456414632541.
145236414654 is a `hidden beast` number, since 1 + 4 + 523 + 64 + 1 + 4 + 65 + 4 = 666.
It is a super-2 number, since 2×1452364146542 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2742714 + ... + 2795165.
It is an arithmetic number, because the mean of its divisors is an integer number (6911274240).
Almost surely, 2145236414654 is an apocalyptic number.
145236414654 is an abundant number, since it is smaller than the sum of its proper divisors (186504748866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145236414654 is a wasteful number, since it uses less digits than its factorization.
145236414654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5537965 (or 5537962 counting only the distinct ones).
The product of its digits is 1382400, while the sum is 45.
The spelling of 145236414654 in words is "one hundred forty-five billion, two hundred thirty-six million, four hundred fourteen thousand, six hundred fifty-four".
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