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1380345835895 = 51321236089783
BaseRepresentation
bin10100000101100011000…
…001011111000101110111
311212221220200012210212222
4110011203001133011313
5140103422013222040
62534042213432555
7201504154005035
oct24054301370567
94787820183788
101380345835895
11492446269964
121a362b03b75b
13a0220a87c80
144ab48229555
1525d8c958bb5
hex1416305f177

1380345835895 has 8 divisors (see below), whose sum is σ = 1783831541856. Its totient is φ = 1019332309536.

The previous prime is 1380345835867. The next prime is 1380345835907. The reversal of 1380345835895 is 5985385430831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1380345835895 - 214 = 1380345819511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10618044827 + ... + 10618044956.

It is an arithmetic number, because the mean of its divisors is an integer number (222978942732).

Almost surely, 21380345835895 is an apocalyptic number.

1380345835895 is a deficient number, since it is larger than the sum of its proper divisors (403485705961).

1380345835895 is a wasteful number, since it uses less digits than its factorization.

1380345835895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21236089801.

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 1380345835895 in words is "one trillion, three hundred eighty billion, three hundred forty-five million, eight hundred thirty-five thousand, eight hundred ninety-five".

Divisors: 1 5 13 65 21236089783 106180448915 276069167179 1380345835895