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8049040384000 = 21353711313789
BaseRepresentation
bin111010100100001000000…
…1100010110000000000000
31001111110222110112000210211
41311020100030112000000
52023333413314242000
625041402245403504
71460344503255550
oct165102014260000
931443873460724
108049040384000
112623640505610
12a9bb5b409594
134650378c6265
141db80b775160
15de5924547ba
hex75210316000

8049040384000 has 1792 divisors, whose sum is σ = 26851301867520. Its totient is φ = 2335703040000.

The previous prime is 8049040383997. The next prime is 8049040384003. The reversal of 8049040384000 is 4830409408.

It is an interprime number because it is at equal distance from previous prime (8049040383997) and next prime (8049040384003).

It is a tau number, because it is divible by the number of its divisors (1792).

It is a super-2 number, since 2×80490403840002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049040384003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90438655956 + ... + 90438656044.

Almost surely, 28049040384000 is an apocalyptic number.

8049040384000 is a gapful number since it is divisible by the number (80) 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 8049040384000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13425650933760).

8049040384000 is an abundant number, since it is smaller than the sum of its proper divisors (18802261483520).

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

8049040384000 is a wasteful number, since it uses less digits than its factorization.

8049040384000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 8049040384000 in words is "eight trillion, forty-nine billion, forty million, three hundred eighty-four thousand".