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48180486856 = 2313145973747
BaseRepresentation
bin101100110111110001…
…111110001011001000
311121100210002022211011
4230313301332023020
51242133201034411
634044523013304
73323646244465
oct546761761310
9147323068734
1048180486856
11194846a0987
12940766a234
13470ab0a028
142490c1866c
1513bec84c21
hexb37c7e2c8

48180486856 has 16 divisors (see below), whose sum is σ = 91028021040. Its totient is φ = 23906347920.

The previous prime is 48180486853. The next prime is 48180486857. The reversal of 48180486856 is 65868408184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48180486856.

It is not an unprimeable number, because it can be changed into a prime (48180486853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22985826 + ... + 22987921.

It is an arithmetic number, because the mean of its divisors is an integer number (5689251315).

Almost surely, 248180486856 is an apocalyptic number.

It is an amenable number.

48180486856 is a deficient number, since it is larger than the sum of its proper divisors (42847534184).

48180486856 is a wasteful number, since it uses less digits than its factorization.

48180486856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45973884 (or 45973880 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 58.

The spelling of 48180486856 in words is "forty-eight billion, one hundred eighty million, four hundred eighty-six thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 131 262 524 1048 45973747 91947494 183894988 367789976 6022560857 12045121714 24090243428 48180486856