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1427622348139 = 13314719348937
BaseRepresentation
bin10100110001100100111…
…011000100010101101011
312001110221110022110122221
4110301210323010111223
5141342232310120024
63011501325254511
7205066545511201
oct24614473042553
95043843273587
101427622348139
115004a6663289
121b0823a04437
13a4816509480
144d150d71071
15272081793e4
hex14c64ec456b

1427622348139 has 8 divisors (see below), whose sum is σ = 1537448743040. Its totient is φ = 1317797280576.

The previous prime is 1427622348133. The next prime is 1427622348143. The reversal of 1427622348139 is 9318432267241.

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 1427622348139 - 229 = 1427085477227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427622348133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916879 + ... + 4265815.

It is an arithmetic number, because the mean of its divisors is an integer number (192181092880).

Almost surely, 21427622348139 is an apocalyptic number.

1427622348139 is a deficient number, since it is larger than the sum of its proper divisors (109826394901).

1427622348139 is a wasteful number, since it uses less digits than its factorization.

1427622348139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663669.

The product of its digits is 3483648, while the sum is 52.

The spelling of 1427622348139 in words is "one trillion, four hundred twenty-seven billion, six hundred twenty-two million, three hundred forty-eight thousand, one hundred thirty-nine".

Divisors: 1 13 314719 348937 4091347 4536181 109817103703 1427622348139