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4788195545088 = 2123116599
BaseRepresentation
bin100010110101101011010…
…1100011101000000000000
3121221202011120200000000000
41011223112230131000000
51111422211024420323
614103400000000000
71002635643412524
oct105532654350000
917852146600000
104788195545088
1115867316146aa
12653b99000000
132896a9297c37
14127a6da29d84
1584842ca5e43
hex45ad6b1d000

4788195545088 has 312 divisors, whose sum is σ = 14364982632000. Its totient is φ = 1595823316992.

The previous prime is 4788195545057. The next prime is 4788195545101. The reversal of 4788195545088 is 8805455918874.

4788195545088 is a `hidden beast` number, since 4 + 7 + 8 + 8 + 1 + 95 + 5 + 450 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 725590813 + ... + 725597411.

It is an arithmetic number, because the mean of its divisors is an integer number (46041611000).

Almost surely, 24788195545088 is an apocalyptic number.

4788195545088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4788195545088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7182491316000).

4788195545088 is an abundant number, since it is smaller than the sum of its proper divisors (9576787086912).

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

4788195545088 is an frugal number, since it uses more digits than its factorization.

4788195545088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 72.

The spelling of 4788195545088 in words is "four trillion, seven hundred eighty-eight billion, one hundred ninety-five million, five hundred forty-five thousand, eighty-eight".