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50512069283 = 13531272272543
BaseRepresentation
bin101111000010110000…
…010000001010100011
311211101021100222121212
4233002300100022203
51311422042204113
635112132540335
73435510335054
oct570260201243
9154337328555
1050512069283
111a470823305
1299584816ab
1349bcb8c4c0
14263274872b
1514a97e40a8
hexbc2c102a3

50512069283 has 32 divisors (see below), whose sum is σ = 56128536576. Its totient is φ = 45168859008.

The previous prime is 50512069207. The next prime is 50512069291. The reversal of 50512069283 is 38296021505.

It is not a de Polignac number, because 50512069283 - 222 = 50507874979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50512069283.

It is not an unprimeable number, because it can be changed into a prime (50512069483) 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, 19861910 + ... + 19864452.

It is an arithmetic number, because the mean of its divisors is an integer number (1754016768).

Almost surely, 250512069283 is an apocalyptic number.

50512069283 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

50512069283 is a deficient number, since it is larger than the sum of its proper divisors (5616467293).

50512069283 is a wasteful number, since it uses less digits than its factorization.

50512069283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 50512069283 in words is "fifty billion, five hundred twelve million, sixty-nine thousand, two hundred eighty-three".

Divisors: 1 13 53 127 227 689 1651 2543 2951 6731 12031 28829 33059 87503 134779 156403 322961 374777 577261 1527937 1752127 4198493 7504393 17116933 19863181 30594833 73312147 222520129 397732829 953057911 3885543791 50512069283