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48921248888 = 2313146680581
BaseRepresentation
bin101101100011111011…
…110000010001111000
311200021101221221021222
4231203323300101320
51300142314431023
634250224051212
73351212516531
oct554373602170
9150241857258
1048921248888
1119824851406
129593763b08
1347c841ba65
142521363688
151414d09cc8
hexb63ef0478

48921248888 has 16 divisors (see below), whose sum is σ = 92427552360. Its totient is φ = 24273901600.

The previous prime is 48921248881. The next prime is 48921248897. The reversal of 48921248888 is 88884212984.

It is a self number, because there is not a number n which added to its sum of digits gives 48921248888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48921248881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23339243 + ... + 23341338.

Almost surely, 248921248888 is an apocalyptic number.

It is an amenable number.

48921248888 is a deficient number, since it is larger than the sum of its proper divisors (43506303472).

48921248888 is a wasteful number, since it uses less digits than its factorization.

48921248888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46680718 (or 46680714 counting only the distinct ones).

The product of its digits is 18874368, while the sum is 62.

The spelling of 48921248888 in words is "forty-eight billion, nine hundred twenty-one million, two hundred forty-eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 131 262 524 1048 46680581 93361162 186722324 373444648 6115156111 12230312222 24460624444 48921248888