Base | Representation |
---|---|
bin | 10111001100011110000110… |
… | …10101101001110100001100 |
3 | 20200121010102210202010001111 |
4 | 23212033003111221310030 |
5 | 23141140304022422140 |
6 | 300251501142021404 |
7 | 13513030400306614 |
oct | 1346170325516414 |
9 | 220533383663044 |
10 | 51006013873420 |
11 | 15285590120101 |
12 | 5879382a17864 |
13 | 225cb009041a8 |
14 | c849c0631a44 |
15 | 5d6bb434e7ea |
hex | 2e63c3569d0c |
51006013873420 has 48 divisors (see below), whose sum is σ = 113414159607840. Its totient is φ = 19202130699264.
The previous prime is 51006013873417. The next prime is 51006013873459. The reversal of 51006013873420 is 2437831060015.
51006013873420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×510060138734202 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 58248391 + ... + 59117569.
It is an arithmetic number, because the mean of its divisors is an integer number (2362794991830).
Almost surely, 251006013873420 is an apocalyptic number.
It is an amenable number.
51006013873420 is an abundant number, since it is smaller than the sum of its proper divisors (62408145734420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51006013873420 is a wasteful number, since it uses less digits than its factorization.
51006013873420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041802 (or 1041800 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 40.
The spelling of 51006013873420 in words is "fifty-one trillion, six billion, thirteen million, eight hundred seventy-three thousand, four hundred twenty".
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