Base | Representation |
---|---|
bin | 111011001001110001010011… |
… | …001110000100001000000000 |
3 | 1021010010200111202200010220000 |
4 | 323021301103032010020000 |
5 | 233044344301220433102 |
6 | 2321150030544520000 |
7 | 105540443023214301 |
oct | 7311612316041000 |
9 | 1233120452603800 |
10 | 260156155249152 |
11 | 75991673421378 |
12 | 2521800a020000 |
13 | b22180a6a1786 |
14 | 48358a73b07a8 |
15 | 20123d2cc401c |
hex | ec9c53384200 |
260156155249152 has 200 divisors, whose sum is σ = 785222325171900. Its totient is φ = 85744349577216.
The previous prime is 260156155249121. The next prime is 260156155249183. The reversal of 260156155249152 is 251942551651062.
260156155249152 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 5 + 61 + 5 + 524 + 9 + 1 + 52 = 666.
It is an interprime number because it is at equal distance from previous prime (260156155249121) and next prime (260156155249183).
It can be written as a sum of positive squares in 2 ways, for example, as 248171375943936 + 11984779305216 = 15753456^2 + 3461904^2 .
It is a super-2 number, since 2×2601561552491522 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31550877 + ... + 38932892.
Almost surely, 2260156155249152 is an apocalyptic number.
It is an amenable number.
260156155249152 is an abundant number, since it is smaller than the sum of its proper divisors (525066169922748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260156155249152 is an frugal number, since it uses more digits than its factorization.
260156155249152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70483888 (or 70483863 counting only the distinct ones).
The product of its (nonzero) digits is 6480000, while the sum is 54.
The spelling of 260156155249152 in words is "two hundred sixty trillion, one hundred fifty-six billion, one hundred fifty-five million, two hundred forty-nine thousand, one hundred fifty-two".
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