Base | Representation |
---|---|
bin | 100101011110111100111… |
… | …0101001101101100011001 |
3 | 200020111110111211111120010 |
4 | 1022331321311031230121 |
5 | 1133401200200441021 |
6 | 14542355055352133 |
7 | 1041125112423015 |
oct | 112757165155431 |
9 | 20214414744503 |
10 | 5151709780761 |
11 | 1706911959265 |
12 | 6b2529222649 |
13 | 2b4a5b935acb |
14 | 13b4b6247545 |
15 | 8e01b487976 |
hex | 4af79d4db19 |
5151709780761 has 32 divisors (see below), whose sum is σ = 7062498574336. Its totient is φ = 3339199080000.
The previous prime is 5151709780759. The next prime is 5151709780781. The reversal of 5151709780761 is 1670879071515.
It is not a de Polignac number, because 5151709780761 - 21 = 5151709780759 is a prime.
It is a super-2 number, since 2×51517097807612 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5151709780781) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5889336 + ... + 6707286.
It is an arithmetic number, because the mean of its divisors is an integer number (220703080448).
Almost surely, 25151709780761 is an apocalyptic number.
It is an amenable number.
5151709780761 is a deficient number, since it is larger than the sum of its proper divisors (1910788793575).
5151709780761 is a wasteful number, since it uses less digits than its factorization.
5151709780761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 818413.
The product of its (nonzero) digits is 3704400, while the sum is 57.
The spelling of 5151709780761 in words is "five trillion, one hundred fifty-one billion, seven hundred nine million, seven hundred eighty thousand, seven hundred sixty-one".
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