Search a number
-
+
7057135551069 = 322927038833529
BaseRepresentation
bin110011010110001111000…
…0011101100001001011101
3220222122200220120200220100
41212230132003230021131
51411111003200113234
623002000414411313
71325601253302642
oct146543603541135
926878626520810
107057135551069
112280a0704853a
1295b878500b39
133c263c7b1606
141a57d24c9dc9
15c388b736399
hex66b1e0ec25d

7057135551069 has 12 divisors (see below), whose sum is σ = 10545145076700. Its totient is φ = 4542524032704.

The previous prime is 7057135551047. The next prime is 7057135551097. The reversal of 7057135551069 is 9601555317507.

It is a happy number.

7057135551069 is a `hidden beast` number, since 7 + 0 + 5 + 7 + 13 + 55 + 510 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5554152725625 + 1502982825444 = 2356725^2 + 1225962^2 .

It is not a de Polignac number, because 7057135551069 - 28 = 7057135550813 is a prime.

It is a super-2 number, since 2×70571355510692 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057135559069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13519416504 + ... + 13519417025.

It is an arithmetic number, because the mean of its divisors is an integer number (878762089725).

Almost surely, 27057135551069 is an apocalyptic number.

It is an amenable number.

7057135551069 is a deficient number, since it is larger than the sum of its proper divisors (3488009525631).

7057135551069 is a wasteful number, since it uses less digits than its factorization.

7057135551069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27038833564 (or 27038833561 counting only the distinct ones).

The product of its (nonzero) digits is 4961250, while the sum is 54.

The spelling of 7057135551069 in words is "seven trillion, fifty-seven billion, one hundred thirty-five million, five hundred fifty-one thousand, sixty-nine".

Divisors: 1 3 9 29 87 261 27038833529 81116500587 243349501761 784126172341 2352378517023 7057135551069