Base | Representation |
---|---|
bin | 101111001110101011… |
… | …101100100110010100 |
3 | 11211220012221202120122 |
4 | 233032223230212110 |
5 | 1312324310422440 |
6 | 35144042251112 |
7 | 3443460413213 |
oct | 571653544624 |
9 | 154805852518 |
10 | 50712201620 |
11 | 1a563796733 |
12 | 99b34b6a98 |
13 | 4a22491ac2 |
14 | 265116307a |
15 | 14bc1777b5 |
hex | bceaec994 |
50712201620 has 12 divisors (see below), whose sum is σ = 106495623444. Its totient is φ = 20284880640.
The previous prime is 50712201599. The next prime is 50712201641. The reversal of 50712201620 is 2610221705.
It is an interprime number because it is at equal distance from previous prime (50712201599) and next prime (50712201641).
It can be written as a sum of positive squares in 2 ways, for example, as 6914920336 + 43797281284 = 83156^2 + 209278^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 50712201620.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267805021 + ... + 1267805060.
It is an arithmetic number, because the mean of its divisors is an integer number (8874635287).
Almost surely, 250712201620 is an apocalyptic number.
It is an amenable number.
50712201620 is an abundant number, since it is smaller than the sum of its proper divisors (55783421824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50712201620 is a wasteful number, since it uses less digits than its factorization.
50712201620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2535610090 (or 2535610088 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The spelling of 50712201620 in words is "fifty billion, seven hundred twelve million, two hundred one thousand, six hundred twenty".
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