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4987540800000 = 2932551123372
BaseRepresentation
bin100100010010100000010…
…0110010000001000000000
3122122210201021221012002100
41020211000212100020000
51123203440421100000
614335124500350400
71023223624210653
oct110450046201000
918583637835070
104987540800000
111653227836160
126867513a5400
132a2427a61385
14133580b9389a
1589b0d9e6a00
hex48940990200

4987540800000 has 2160 divisors, whose sum is σ = 21049307383104. Its totient is φ = 1125273600000.

The previous prime is 4987540799951. The next prime is 4987540800001. The reversal of 4987540800000 is 80457894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987540800001) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 134798399982 + ... + 134798400018.

Almost surely, 24987540800000 is an apocalyptic number.

4987540800000 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 4987540800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10524653691552).

4987540800000 is an abundant number, since it is smaller than the sum of its proper divisors (16061766583104).

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

4987540800000 is an equidigital number, since it uses as much as digits as its factorization.

4987540800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 4987540800000 in words is "four trillion, nine hundred eighty-seven billion, five hundred forty million, eight hundred thousand".