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48461886848 = 276715137423
BaseRepresentation
bin101101001000100011…
…011011010110000000
311122002101120221001002
4231020203123112000
51243222220334343
634132454231132
73333634145564
oct551043332600
9148071527032
1048461886848
1119609520961
1294859554a8
1347541c49bb
1424ba3496a4
1513d981c8b8
hexb488db580

48461886848 has 64 divisors (see below), whose sum is σ = 98637688320. Its totient is φ = 23710579200.

The previous prime is 48461886841. The next prime is 48461886853. The reversal of 48461886848 is 84868816484.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48461886841) 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, 1276265 + ... + 1313687.

It is an arithmetic number, because the mean of its divisors is an integer number (1541213880).

Almost surely, 248461886848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48461886848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49318844160).

48461886848 is an abundant number, since it is smaller than the sum of its proper divisors (50175801472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48461886848 is a wasteful number, since it uses less digits than its factorization.

48461886848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37655 (or 37643 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 65.

Subtracting 48461886848 from its reverse (84868816484), we obtain a square (36406929636 = 1908062).

The spelling of 48461886848 in words is "forty-eight billion, four hundred sixty-one million, eight hundred eighty-six thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 67 128 134 151 268 302 536 604 1072 1208 2144 2416 4288 4832 8576 9664 10117 19328 20234 37423 40468 74846 80936 149692 161872 299384 323744 598768 647488 1197536 1294976 2395072 2507341 4790144 5014682 5650873 10029364 11301746 20058728 22603492 40117456 45206984 80234912 90413968 160469824 180827936 320939648 361655872 378608491 723311744 757216982 1514433964 3028867928 6057735856 12115471712 24230943424 48461886848