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3026481913 = 72132365473
BaseRepresentation
bin1011010001100100…
…0111001011111001
321210220212012200201
42310121013023321
522144234410123
61220152002201
7134666446300
oct26431071371
97726765621
103026481913
111313408724
12705690361
13393027100
14209d3b437
1512aa755ad
hexb46472f9

3026481913 has 18 divisors (see below), whose sum is σ = 3812259294. Its totient is φ = 2394572544.

The previous prime is 3026481827. The next prime is 3026481923. The reversal of 3026481913 is 3191846203.

It can be written as a sum of positive squares in 3 ways, for example, as 6210064 + 3020271849 = 2492^2 + 54957^2 .

It is not a de Polignac number, because 3026481913 - 229 = 2489611001 is a prime.

It is a super-2 number, since 2×30264819132 = 18319185539432279138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3026481923) 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 17 ways as a sum of consecutive naturals, for example, 174456 + ... + 191017.

It is an arithmetic number, because the mean of its divisors is an integer number (211792183).

Almost surely, 23026481913 is an apocalyptic number.

It is an amenable number.

3026481913 is a deficient number, since it is larger than the sum of its proper divisors (785777381).

3026481913 is a wasteful number, since it uses less digits than its factorization.

3026481913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365513 (or 365493 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3026481913 is about 55013.4702868307. The cubic root of 3026481913 is about 1446.4808695948.

The spelling of 3026481913 in words is "three billion, twenty-six million, four hundred eighty-one thousand, nine hundred thirteen".

Divisors: 1 7 13 49 91 169 637 1183 8281 365473 2558311 4751149 17908177 33258043 61764937 232806301 432354559 3026481913