Search a number
-
+
7143193675428 = 223743801165733
BaseRepresentation
bin110011111110010011110…
…0001011000011010100100
3221021212211110010101012120
41213330213201120122210
51414013230040103203
623105312102545540
71335035666265456
oct147744741303244
927255743111176
107143193675428
112304458675068
129744951382b0
133ca7a5a534a5
141a9a37a842d6
15c5c269beb53
hex67f278586a4

7143193675428 has 24 divisors (see below), whose sum is σ = 16689884570688. Its totient is φ = 2377859892576.

The previous prime is 7143193675349. The next prime is 7143193675469. The reversal of 7143193675428 is 8245763913417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400573951 + ... + 400591782.

It is an arithmetic number, because the mean of its divisors is an integer number (695411857112).

Almost surely, 27143193675428 is an apocalyptic number.

It is an amenable number.

7143193675428 is an abundant number, since it is smaller than the sum of its proper divisors (9546690895260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7143193675428 is a wasteful number, since it uses less digits than its factorization.

7143193675428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801166483 (or 801166481 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The spelling of 7143193675428 in words is "seven trillion, one hundred forty-three billion, one hundred ninety-three million, six hundred seventy-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 743 1486 2229 2972 4458 8916 801165733 1602331466 2403497199 3204662932 4806994398 9613988796 595266139619 1190532279238 1785798418857 2381064558476 3571596837714 7143193675428