Base | Representation |
---|---|
bin | 11011001101101011000… |
… | …110011101011110001010 |
3 | 20121210002000102202012012 |
4 | 123031223012131132022 |
5 | 221114440023120300 |
6 | 3551040544415522 |
7 | 252053003400134 |
oct | 33155306353612 |
9 | 6553060382165 |
10 | 1870107629450 |
11 | 661121004315 |
12 | 2625333175a2 |
13 | 107472a74c08 |
14 | 66729800054 |
15 | 339a4829435 |
hex | 1b36b19d78a |
1870107629450 has 12 divisors (see below), whose sum is σ = 3478400190870. Its totient is φ = 748043051760.
The previous prime is 1870107629417. The next prime is 1870107629519. The reversal of 1870107629450 is 549267010781.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 903832391401 + 966275238049 = 950701^2 + 982993^2 .
It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 37402152589 = 1870107629450 / (1 + 8 + 7 + 0 + 1 + 0 + 7 + 6 + 2 + 9 + 4 + 5 + 0).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18701076245 + ... + 18701076344.
Almost surely, 21870107629450 is an apocalyptic number.
1870107629450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1870107629450 is a deficient number, since it is larger than the sum of its proper divisors (1608292561420).
1870107629450 is a wasteful number, since it uses less digits than its factorization.
1870107629450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37402152601 (or 37402152596 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 50.
The spelling of 1870107629450 in words is "one trillion, eight hundred seventy billion, one hundred seven million, six hundred twenty-nine thousand, four hundred fifty".
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