Base | Representation |
---|---|
bin | 101110010111001001… |
… | …010111001101110111 |
3 | 11202111021201002111021 |
4 | 232113021113031313 |
5 | 1303422244014023 |
6 | 34511355522011 |
7 | 3411414610501 |
oct | 562711271567 |
9 | 152437632437 |
10 | 49780454263 |
11 | 1a1258500a1 |
12 | 9793459307 |
13 | 4904430cc7 |
14 | 25a3500d71 |
15 | 146547935d |
hex | b97257377 |
49780454263 has 8 divisors (see below), whose sum is σ = 50468325008. Its totient is φ = 49092744384.
The previous prime is 49780454257. The next prime is 49780454279. The reversal of 49780454263 is 36245408794.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49780454263 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49780454263.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49780454203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668581 + ... + 739297.
It is an arithmetic number, because the mean of its divisors is an integer number (6308540626).
Almost surely, 249780454263 is an apocalyptic number.
49780454263 is a deficient number, since it is larger than the sum of its proper divisors (687870745).
49780454263 is an equidigital number, since it uses as much as digits as its factorization.
49780454263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80433.
The product of its (nonzero) digits is 5806080, while the sum is 52.
The spelling of 49780454263 in words is "forty-nine billion, seven hundred eighty million, four hundred fifty-four thousand, two hundred sixty-three".
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