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4055082588640 = 2551737157256643
BaseRepresentation
bin111011000000100101110…
…000011101100111100000
3112100122212200022010102201
4323000211300131213200
51012414302120314030
612342513525022544
7565653504200416
oct73004560354740
915318780263381
104055082588640
1113238294507a6
12555a9ab54a54
13235514852755
141003a4aad2b6
1570736b6c2ca
hex3b025c1d9e0

4055082588640 has 192 divisors, whose sum is σ = 10484219479104. Its totient is φ = 1475892707328.

The previous prime is 4055082588637. The next prime is 4055082588679. The reversal of 4055082588640 is 468852805504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15672159 + ... + 15928801.

It is an arithmetic number, because the mean of its divisors is an integer number (54605309787).

Almost surely, 24055082588640 is an apocalyptic number.

4055082588640 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 4055082588640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5242109739552).

4055082588640 is an abundant number, since it is smaller than the sum of its proper divisors (6429136890464).

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

4055082588640 is a wasteful number, since it uses less digits than its factorization.

4055082588640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256869 (or 256861 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 55.

The spelling of 4055082588640 in words is "four trillion, fifty-five billion, eighty-two million, five hundred eighty-eight thousand, six hundred forty".