Base | Representation |
---|---|
bin | 11100011000001101101… |
… | …011111101011110100011 |
3 | 20220102122221110021102200 |
4 | 130120031223331132203 |
5 | 223422344030431240 |
6 | 4051514550344243 |
7 | 260615256062013 |
oct | 34301553753643 |
9 | 6812587407380 |
10 | 1950144780195 |
11 | 692062985297 |
12 | 275b4b65b083 |
13 | 111b897b6701 |
14 | 6a55d489c43 |
15 | 35adb1d5930 |
hex | 1c60dafd7a3 |
1950144780195 has 48 divisors (see below), whose sum is σ = 3582603030240. Its totient is φ = 977935168512.
The previous prime is 1950144780193. The next prime is 1950144780223. The reversal of 1950144780195 is 5910874410591.
1950144780195 is a `hidden beast` number, since 1 + 9 + 5 + 0 + 1 + 447 + 8 + 0 + 195 = 666.
It is not a de Polignac number, because 1950144780195 - 21 = 1950144780193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1950144780193) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 471304 + ... + 2030373.
It is an arithmetic number, because the mean of its divisors is an integer number (74637563130).
Almost surely, 21950144780195 is an apocalyptic number.
1950144780195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1950144780195 is a deficient number, since it is larger than the sum of its proper divisors (1632458250045).
1950144780195 is a wasteful number, since it uses less digits than its factorization.
1950144780195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2502724 (or 2502721 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 54.
The spelling of 1950144780195 in words is "one trillion, nine hundred fifty billion, one hundred forty-four million, seven hundred eighty thousand, one hundred ninety-five".
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