Base | Representation |
---|---|
bin | 101111111111110110… |
… | …110110100001000110 |
3 | 11221000201100111111212 |
4 | 233333312312201012 |
5 | 1321022011200124 |
6 | 35401553131422 |
7 | 3503066023565 |
oct | 577766664106 |
9 | 157021314455 |
10 | 51537209414 |
11 | 1a947458259 |
12 | 9ba3859b72 |
13 | 4b2438c5b2 |
14 | 26cc95bbdc |
15 | 15197de40e |
hex | bffdb6846 |
51537209414 has 16 divisors (see below), whose sum is σ = 81453530880. Its totient is φ = 24388665480.
The previous prime is 51537209411. The next prime is 51537209417. The reversal of 51537209414 is 41490273515.
It is an interprime number because it is at equal distance from previous prime (51537209411) and next prime (51537209417).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51537209411) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 618554 + ... + 696909.
It is an arithmetic number, because the mean of its divisors is an integer number (5090845680).
Almost surely, 251537209414 is an apocalyptic number.
51537209414 is a deficient number, since it is larger than the sum of its proper divisors (29916321466).
51537209414 is a wasteful number, since it uses less digits than its factorization.
51537209414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1316515.
The product of its (nonzero) digits is 151200, while the sum is 41.
The spelling of 51537209414 in words is "fifty-one billion, five hundred thirty-seven million, two hundred nine thousand, four hundred fourteen".
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