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49382966965 = 539724878069
BaseRepresentation
bin101101111111011101…
…000100011010110101
311201110120202122102111
4231333131010122311
51302114014420330
634404120211021
73365520202423
oct557735043265
9151416678374
1049382966965
1119a41440aa2
1296a2309a71
13486cc8c317
1425667d2113
15144061032a
hexb7f7446b5

49382966965 has 8 divisors (see below), whose sum is σ = 59408831160. Its totient is φ = 39406859712.

The previous prime is 49382966911. The next prime is 49382967043. The reversal of 49382966965 is 56966928394.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18488928676 + 30894038289 = 135974^2 + 175767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49382966965 - 213 = 49382958773 is a prime.

It is a super-2 number, since 2×493829669652 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49382966965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12437050 + ... + 12441019.

It is an arithmetic number, because the mean of its divisors is an integer number (7426103895).

Almost surely, 249382966965 is an apocalyptic number.

It is an amenable number.

49382966965 is a deficient number, since it is larger than the sum of its proper divisors (10025864195).

49382966965 is a wasteful number, since it uses less digits than its factorization.

49382966965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24878471.

The product of its digits is 151165440, while the sum is 67.

The spelling of 49382966965 in words is "forty-nine billion, three hundred eighty-two million, nine hundred sixty-six thousand, nine hundred sixty-five".

Divisors: 1 5 397 1985 24878069 124390345 9876593393 49382966965