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3421857275 = 521011355191
BaseRepresentation
bin1100101111110101…
…0110010111111011
322211110211100201122
43023331112113323
524001443413100
61323314135455
7150540210164
oct31375262773
98743740648
103421857275
1114a6605021
127b5b8158b
13426c09725
1424665a76b
15150623985
hexcbf565fb

3421857275 has 12 divisors (see below), whose sum is σ = 4285117104. Its totient is φ = 2710380000.

The previous prime is 3421857251. The next prime is 3421857301. The reversal of 3421857275 is 5727581243.

It is not a de Polignac number, because 3421857275 - 26 = 3421857211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675071 + ... + 680120.

It is an arithmetic number, because the mean of its divisors is an integer number (357093092).

Almost surely, 23421857275 is an apocalyptic number.

3421857275 is a deficient number, since it is larger than the sum of its proper divisors (863259829).

3421857275 is a wasteful number, since it uses less digits than its factorization.

3421857275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355302 (or 1355297 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 3421857275 is about 58496.6432797644. The cubic root of 3421857275 is about 1506.9099381432.

The spelling of 3421857275 in words is "three billion, four hundred twenty-one million, eight hundred fifty-seven thousand, two hundred seventy-five".

Divisors: 1 5 25 101 505 2525 1355191 6775955 33879775 136874291 684371455 3421857275