Base | Representation |
---|---|
bin | 1001000001101101110… |
… | …1001111001111101100 |
3 | 112211021202101102200011 |
4 | 2100123131033033230 |
5 | 10020100321101413 |
6 | 155124215143004 |
7 | 14130004522561 |
oct | 2203335171754 |
9 | 484252342604 |
10 | 155079472108 |
11 | 5a850356790 |
12 | 2607b974a64 |
13 | 11815a15062 |
14 | 771221c868 |
15 | 40799d333d |
hex | 241b74f3ec |
155079472108 has 48 divisors (see below), whose sum is σ = 309047282208. Its totient is φ = 67461120000.
The previous prime is 155079472103. The next prime is 155079472123. The reversal of 155079472108 is 801274970551.
It is not an unprimeable number, because it can be changed into a prime (155079472103) 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, 681493 + ... + 880108.
It is an arithmetic number, because the mean of its divisors is an integer number (6438485046).
Almost surely, 2155079472108 is an apocalyptic number.
It is an amenable number.
155079472108 is a deficient number, since it is larger than the sum of its proper divisors (153967810100).
155079472108 is a wasteful number, since it uses less digits than its factorization.
155079472108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1561714 (or 1561712 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 49.
The spelling of 155079472108 in words is "one hundred fifty-five billion, seventy-nine million, four hundred seventy-two thousand, one hundred eight".
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