Search a number
-
+
1375886271370 = 251310583740549
BaseRepresentation
bin10100000001011001001…
…101100110001110001010
311212112101212202110102111
4110001121031212032022
5140020303341140440
62532023505452534
7201255513225142
oct24013115461612
94775355673374
101375886271370
11490567a27046
121a27a564114a
139c98cb9b2b0
144a843c47922
1525bcb1a64ea
hex1405936638a

1375886271370 has 16 divisors (see below), whose sum is σ = 2667102618600. Its totient is φ = 508019546304.

The previous prime is 1375886271341. The next prime is 1375886271371. The reversal of 1375886271370 is 731726885731.

It can be written as a sum of positive squares in 4 ways, for example, as 942741960601 + 433144310769 = 970949^2 + 658137^2 .

It is not an unprimeable number, because it can be changed into a prime (1375886271371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291870145 + ... + 5291870404.

Almost surely, 21375886271370 is an apocalyptic number.

1375886271370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375886271370 is a deficient number, since it is larger than the sum of its proper divisors (1291216347230).

1375886271370 is a wasteful number, since it uses less digits than its factorization.

1375886271370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583740569.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 1375886271370 in words is "one trillion, three hundred seventy-five billion, eight hundred eighty-six million, two hundred seventy-one thousand, three hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 10583740549 21167481098 52918702745 105837405490 137588627137 275177254274 687943135685 1375886271370