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4988252160000 = 21534543197
BaseRepresentation
bin100100010010110101011…
…1111111000000000000000
3122122212112212111000120000
41020211222333320000000
51123211420023110000
614335323231320000
71023250352524554
oct110455277700000
918585485430500
104988252160000
11165356233448a
1268690b680000
132a250c24a355
1413360b447864
1589b511b0000
hex4896aff8000

4988252160000 has 1600 divisors, whose sum is σ = 19421633837760. Its totient is φ = 1274019840000.

The previous prime is 4988252159983. The next prime is 4988252160091. The reversal of 4988252160000 is 612528894.

4988252160000 is a `hidden beast` number, since 49 + 8 + 82 + 521 + 6 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a super-2 number, since 2×49882521600002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 99 ways as a sum of consecutive naturals, for example, 51425279952 + ... + 51425280048.

Almost surely, 24988252160000 is an apocalyptic number.

4988252160000 is a gapful number since it is divisible by the number (40) 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 4988252160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9710816918880).

4988252160000 is an abundant number, since it is smaller than the sum of its proper divisors (14433381677760).

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

4988252160000 is an frugal number, since it uses more digits than its factorization.

4988252160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

Adding to 4988252160000 its reverse (612528894), we get a palindrome (4988864688894).

The spelling of 4988252160000 in words is "four trillion, nine hundred eighty-eight billion, two hundred fifty-two million, one hundred sixty thousand".