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40488704000 = 211531091451
BaseRepresentation
bin100101101101010100…
…001001100000000000
310212111201122021100122
4211231110021200000
51130410102012000
630333353235412
72632230206543
oct455524114000
9125451567318
1040488704000
11161978aa648
127a1b702b68
133a833b0c24
141d6146285a
1510be86d085
hex96d509800

40488704000 has 192 divisors, whose sum is σ = 102032330400. Its totient is φ = 16035840000.

The previous prime is 40488703987. The next prime is 40488704017. The reversal of 40488704000 is 40788404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27903275 + ... + 27904725.

Almost surely, 240488704000 is an apocalyptic number.

40488704000 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 40488704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51016165200).

40488704000 is an abundant number, since it is smaller than the sum of its proper divisors (61543626400).

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

40488704000 is a wasteful number, since it uses less digits than its factorization.

40488704000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 40488704000 in words is "forty billion, four hundred eighty-eight million, seven hundred four thousand".