Search a number
-
+
139216372676289 = 3215468485852921
BaseRepresentation
bin11111101001110111010110…
…011100001011011011000001
3200020220221210101011221011200
4133221313112130023123001
5121221410112401120124
61212031041345531413
741216023331655126
oct3751672634133301
9606827711157150
10139216372676289
11403a4372015587
1213745095643b69
135c8b0807b2a7c
1426541735c874d
15111650d7a7bc9
hex7e9dd670b6c1

139216372676289 has 6 divisors (see below), whose sum is σ = 201090316087986. Its totient is φ = 92810915117520.

The previous prime is 139216372676243. The next prime is 139216372676309. The reversal of 139216372676289 is 982676273612931.

It is a happy number.

139216372676289 is a `hidden beast` number, since 1 + 3 + 9 + 21 + 63 + 7 + 267 + 6 + 289 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103351785099264 + 35864587577025 = 10166208^2 + 5988705^2 .

It is not a de Polignac number, because 139216372676289 - 211 = 139216372674241 is a prime.

It is a super-2 number, since 2×1392163726762892 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139216372678289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7734242926452 + ... + 7734242926469.

It is an arithmetic number, because the mean of its divisors is an integer number (33515052681331).

Almost surely, 2139216372676289 is an apocalyptic number.

It is an amenable number.

139216372676289 is a deficient number, since it is larger than the sum of its proper divisors (61873943411697).

139216372676289 is a wasteful number, since it uses less digits than its factorization.

139216372676289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468485852927 (or 15468485852924 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 139216372676289 in words is "one hundred thirty-nine trillion, two hundred sixteen billion, three hundred seventy-two million, six hundred seventy-six thousand, two hundred eighty-nine".

Divisors: 1 3 9 15468485852921 46405457558763 139216372676289