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7145703004 = 2211383424027
BaseRepresentation
bin1101010011110101…
…01100011001011100
3200102222220022201211
412221322230121130
5104113244444004
63141021114204
7342035321236
oct65172543134
920388808654
107145703004
113037621480
1214750b8964
1389b55c03b
144bb047256
152bc4ea504
hex1a9eac65c

7145703004 has 24 divisors (see below), whose sum is σ = 13677447168. Its totient is φ = 3239558640.

The previous prime is 7145702987. The next prime is 7145703017. The reversal of 7145703004 is 4003075417.

It is a super-2 number, since 2×71457030042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 195162 + ... + 228865.

It is an arithmetic number, because the mean of its divisors is an integer number (569893632).

Almost surely, 27145703004 is an apocalyptic number.

It is an amenable number.

7145703004 is a deficient number, since it is larger than the sum of its proper divisors (6531744164).

7145703004 is a wasteful number, since it uses less digits than its factorization.

7145703004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424425 (or 424423 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 7145703004 is about 84532.2601377723. The cubic root of 7145703004 is about 1926.1125185737.

The spelling of 7145703004 in words is "seven billion, one hundred forty-five million, seven hundred three thousand, four".

Divisors: 1 2 4 11 22 44 383 766 1532 4213 8426 16852 424027 848054 1696108 4664297 9328594 18657188 162402341 324804682 649609364 1786425751 3572851502 7145703004