Base | Representation |
---|---|
bin | 10111100010100010… |
… | …011001101111011110 |
3 | 2102020111022201111011 |
4 | 113202202121233132 |
5 | 403231012140010 |
6 | 15340021445434 |
7 | 1553231152534 |
oct | 274242315736 |
9 | 72214281434 |
10 | 25275505630 |
11 | a7a0400531 |
12 | 4a9487087a |
13 | 24ca6392bb |
14 | 131abc2154 |
15 | 9cde93a8a |
hex | 5e2899bde |
25275505630 has 32 divisors (see below), whose sum is σ = 48235017600. Its totient is φ = 9509169312.
The previous prime is 25275505603. The next prime is 25275505637. The reversal of 25275505630 is 3650557252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25275505637) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452112 + ... + 504931.
It is an arithmetic number, because the mean of its divisors is an integer number (1507344300).
Almost surely, 225275505630 is an apocalyptic number.
25275505630 is a deficient number, since it is larger than the sum of its proper divisors (22959511970).
25275505630 is a wasteful number, since it uses less digits than its factorization.
25275505630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957208.
The product of its (nonzero) digits is 315000, while the sum is 40.
The spelling of 25275505630 in words is "twenty-five billion, two hundred seventy-five million, five hundred five thousand, six hundred thirty".
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