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1355545644554 = 2677772822277
BaseRepresentation
bin10011101110011100110…
…100010000111000001010
311210120220022021120000202
4103232130310100320022
5134202124141111204
62514421251332202
7166635453603143
oct23563464207012
94716808246022
101355545644554
1148297a1a5062
1219a8695b1062
139aa9aa6c93a
1449874614aca
15253da5a3e1e
hex13b9cd10e0a

1355545644554 has 4 divisors (see below), whose sum is σ = 2033318466834. Its totient is φ = 677772822276.

The previous prime is 1355545644529. The next prime is 1355545644589. The reversal of 1355545644554 is 4554465455531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1284430088929 + 71115555625 = 1133327^2 + 266675^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1355545644554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338886411137 + ... + 338886411140.

Almost surely, 21355545644554 is an apocalyptic number.

1355545644554 is a deficient number, since it is larger than the sum of its proper divisors (677772822280).

1355545644554 is an equidigital number, since it uses as much as digits as its factorization.

1355545644554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677772822279.

The product of its digits is 72000000, while the sum is 56.

The spelling of 1355545644554 in words is "one trillion, three hundred fifty-five billion, five hundred forty-five million, six hundred forty-four thousand, five hundred fifty-four".

Divisors: 1 2 677772822277 1355545644554