Base | Representation |
---|---|
bin | 100011110001100… |
… | …1111011110111100 |
3 | 10002122210200202111 |
4 | 1013203033132330 |
5 | 4424301431141 |
6 | 315041103404 |
7 | 41514260041 |
oct | 10743173674 |
9 | 3078720674 |
10 | 1200420796 |
11 | 566673a03 |
12 | 296027b64 |
13 | 161910b83 |
14 | b55dd1c8 |
15 | 705c0381 |
hex | 478cf7bc |
1200420796 has 48 divisors (see below), whose sum is σ = 2327294592. Its totient is φ = 539340800.
The previous prime is 1200420791. The next prime is 1200420799. The reversal of 1200420796 is 6970240021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200420791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126456 + ... + 135616.
It is an arithmetic number, because the mean of its divisors is an integer number (48485304).
Almost surely, 21200420796 is an apocalyptic number.
It is an amenable number.
1200420796 is a deficient number, since it is larger than the sum of its proper divisors (1126873796).
1200420796 is a wasteful number, since it uses less digits than its factorization.
1200420796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9270 (or 9268 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 1200420796 is about 34647.0892861146. The cubic root of 1200420796 is about 1062.7827664653.
It can be divided in two parts, 1200420 and 796, that added together give a square (1201216 = 10962).
The spelling of 1200420796 in words is "one billion, two hundred million, four hundred twenty thousand, seven hundred ninety-six".
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