Base | Representation |
---|---|
bin | 1101001010001101000… |
… | …10111101110011100111 |
3 | 1121020002110122212011000 |
4 | 12211012202331303213 |
5 | 24402003203343010 |
6 | 543414525444343 |
7 | 44444553152523 |
oct | 6450642756347 |
9 | 1536073585130 |
10 | 452155137255 |
11 | 164837872a18 |
12 | 73769a106b3 |
13 | 3383aa326c3 |
14 | 17c54c12d83 |
15 | bb655977c0 |
hex | 69468bdce7 |
452155137255 has 128 divisors (see below), whose sum is σ = 876814018560. Its totient is φ = 220149135360.
The previous prime is 452155137173. The next prime is 452155137263. The reversal of 452155137255 is 552731551254.
452155137255 is a `hidden beast` number, since 4 + 5 + 2 + 15 + 513 + 72 + 55 = 666.
It is not a de Polignac number, because 452155137255 - 211 = 452155135207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 452155137255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28098822 + ... + 28114908.
It is an arithmetic number, because the mean of its divisors is an integer number (6850109520).
Almost surely, 2452155137255 is an apocalyptic number.
452155137255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
452155137255 is a deficient number, since it is larger than the sum of its proper divisors (424658881305).
452155137255 is a wasteful number, since it uses less digits than its factorization.
452155137255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16486 (or 16480 counting only the distinct ones).
The product of its digits is 1050000, while the sum is 45.
The spelling of 452155137255 in words is "four hundred fifty-two billion, one hundred fifty-five million, one hundred thirty-seven thousand, two hundred fifty-five".
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