Base | Representation |
---|---|
bin | 111000001011100000… |
… | …1011111010001000000 |
3 | 102112101222111210220111 |
4 | 1300113001133101000 |
5 | 3434040202203324 |
6 | 131231304321104 |
7 | 11500463362432 |
oct | 1602701372100 |
9 | 375358453814 |
10 | 120645350464 |
11 | 47190178511 |
12 | 1b46ba73194 |
13 | b4b8b00c52 |
14 | 5ba6d36652 |
15 | 3211980794 |
hex | 1c1705f440 |
120645350464 has 56 divisors (see below), whose sum is σ = 240968878488. Its totient is φ = 59929313280.
The previous prime is 120645350429. The next prime is 120645350543. The reversal of 120645350464 is 464053546021.
It can be written as a sum of positive squares in 4 ways, for example, as 63600804864 + 57044545600 = 252192^2 + 238840^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18785974 + ... + 18792394.
Almost surely, 2120645350464 is an apocalyptic number.
It is an amenable number.
120645350464 is a deficient number, since it is larger than the sum of its proper divisors (120323528024).
120645350464 is a wasteful number, since it uses less digits than its factorization.
120645350464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8303 (or 8293 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 40.
Adding to 120645350464 its reverse (464053546021), we get a palindrome (584698896485).
The spelling of 120645350464 in words is "one hundred twenty billion, six hundred forty-five million, three hundred fifty thousand, four hundred sixty-four".
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