Base | Representation |
---|---|
bin | 101111110010011110… |
… | …1101100000111011100 |
3 | 100210220011012220000001 |
4 | 1133210331230013130 |
5 | 3140134124441130 |
6 | 115051235144044 |
7 | 10262105262355 |
oct | 1374475540734 |
9 | 323804186001 |
10 | 102625624540 |
11 | 3a58354273a |
12 | 17a81145024 |
13 | 98a6784c2a |
14 | 4d77a52d2c |
15 | 2a099cc6ca |
hex | 17e4f6c1dc |
102625624540 has 48 divisors (see below), whose sum is σ = 226977206400. Its totient is φ = 38869042752.
The previous prime is 102625624457. The next prime is 102625624553. The reversal of 102625624540 is 45426526201.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 102625624540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653851 + ... + 795469.
It is an arithmetic number, because the mean of its divisors is an integer number (4728691800).
Almost surely, 2102625624540 is an apocalyptic number.
102625624540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102625624540 is an abundant number, since it is smaller than the sum of its proper divisors (124351581860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102625624540 is a wasteful number, since it uses less digits than its factorization.
102625624540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143554 (or 143552 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 37.
The spelling of 102625624540 in words is "one hundred two billion, six hundred twenty-five million, six hundred twenty-four thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •