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48939880352 = 25111091275539
BaseRepresentation
bin101101100101000010…
…110100111110100000
311200022201000111212012
4231211002310332200
51300212102132402
634252131252052
73351530055626
oct554502647640
9150281014765
1048939880352
1119834317510
129599a4a028
1347cc2432ac
142523a13516
15141678a452
hexb650b4fa0

48939880352 has 48 divisors (see below), whose sum is σ = 106073906400. Its totient is φ = 22041296640.

The previous prime is 48939880351. The next prime is 48939880361. The reversal of 48939880352 is 25308893984.

It is a super-2 number, since 2×489398803522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48939880291 and 48939880300.

It is not an unprimeable number, because it can be changed into a prime (48939880351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599402 + ... + 676137.

It is an arithmetic number, because the mean of its divisors is an integer number (2209873050).

Almost surely, 248939880352 is an apocalyptic number.

It is an amenable number.

48939880352 is an abundant number, since it is smaller than the sum of its proper divisors (57134026048).

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

48939880352 is a wasteful number, since it uses less digits than its factorization.

48939880352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275669 (or 1275661 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 48939880352 in words is "forty-eight billion, nine hundred thirty-nine million, eight hundred eighty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 109 176 218 352 436 872 1199 1744 2398 3488 4796 9592 19184 38368 1275539 2551078 5102156 10204312 14030929 20408624 28061858 40817248 56123716 112247432 139033751 224494864 278067502 448989728 556135004 1112270008 1529371261 2224540016 3058742522 4449080032 6117485044 12234970088 24469940176 48939880352