Base | Representation |
---|---|
bin | 11111010111111000101… |
… | …10100110101000001010 |
3 | 10211001102222021201110210 |
4 | 33223330112212220022 |
5 | 120130143223422233 |
6 | 2143114250221550 |
7 | 140611145324424 |
oct | 17537426465012 |
9 | 3731388251423 |
10 | 1077975607818 |
11 | 38619214518a |
12 | 154b03a248b6 |
13 | 7a863b95955 |
14 | 3a2623b7814 |
15 | 1d092155163 |
hex | fafc5a6a0a |
1077975607818 has 32 divisors (see below), whose sum is σ = 2170249801920. Its totient is φ = 356943300480.
The previous prime is 1077975607817. The next prime is 1077975607829. The reversal of 1077975607818 is 8187065797701.
It is a super-5 number, since 5×10779756078185 (a number of 61 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1077975607811) 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, 3508473 + ... + 3803331.
It is an arithmetic number, because the mean of its divisors is an integer number (67820306310).
Almost surely, 21077975607818 is an apocalyptic number.
1077975607818 is an abundant number, since it is smaller than the sum of its proper divisors (1092274194102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1077975607818 is a wasteful number, since it uses less digits than its factorization.
1077975607818 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298902.
The product of its (nonzero) digits is 41489280, while the sum is 66.
The spelling of 1077975607818 in words is "one trillion, seventy-seven billion, nine hundred seventy-five million, six hundred seven thousand, eight hundred eighteen".
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