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1485138106368 = 21132723500459
BaseRepresentation
bin10101100111001001001…
…000010001100000000000
312020222101211100201100200
4111213021020101200000
5143313030323400433
63054132451445200
7212204051421420
oct25471110214000
95228354321320
101485138106368
1152293081a774
121bb9b58b6800
13aa0813939c7
1451c49916480
1528972765613
hex159c9211800

1485138106368 has 288 divisors, whose sum is σ = 5115261715200. Its totient is φ = 405875441664.

The previous prime is 1485138106211. The next prime is 1485138106373. The reversal of 1485138106368 is 8636018315841.

It is a happy number.

1485138106368 is a `hidden beast` number, since 1 + 4 + 8 + 513 + 8 + 1 + 0 + 63 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2717323 + ... + 3217781.

It is an arithmetic number, because the mean of its divisors is an integer number (17761325400).

Almost surely, 21485138106368 is an apocalyptic number.

1485138106368 is a gapful number since it is divisible by the number (18) 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 1485138106368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557630857600).

1485138106368 is an abundant number, since it is smaller than the sum of its proper divisors (3630123608832).

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

1485138106368 is a wasteful number, since it uses less digits than its factorization.

1485138106368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500517 (or 500494 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 1485138106368 in words is "one trillion, four hundred eighty-five billion, one hundred thirty-eight million, one hundred six thousand, three hundred sixty-eight".