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386968268160 = 27335314611567
BaseRepresentation
bin1011010000110010001…
…10110010110110000000
31100222211111001210122000
411220121012302312000
522320002334040120
6453434252544000
736646302002505
oct5503106626600
91328744053560
10386968268160
1113a126554391
1262bb6a82000
132a64c809306
1414a2d5374ac
15a0ec7c9990
hex5a191b2d80

386968268160 has 512 divisors, whose sum is σ = 1418696294400. Its totient is φ = 99582566400.

The previous prime is 386968268119. The next prime is 386968268207. The reversal of 386968268160 is 61862869683.

386968268160 is a `hidden beast` number, since 386 + 96 + 8 + 2 + 6 + 8 + 160 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246947697 + ... + 246949263.

It is an arithmetic number, because the mean of its divisors is an integer number (2770891200).

Almost surely, 2386968268160 is an apocalyptic number.

386968268160 is a gapful number since it is divisible by the number (30) 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 386968268160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709348147200).

386968268160 is an abundant number, since it is smaller than the sum of its proper divisors (1031728026240).

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

386968268160 is a wasteful number, since it uses less digits than its factorization.

386968268160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2069 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 386968268160 in words is "three hundred eighty-six billion, nine hundred sixty-eight million, two hundred sixty-eight thousand, one hundred sixty".