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7008079039 = 13539083003
BaseRepresentation
bin1101000011011011…
…01100110010111111
3200002101221022010221
412201231230302333
5103323032012124
63115223242211
7335444455213
oct64155546277
920071838127
107008079039
112a76972565
121436ba9367
13878ba4340
144a6a60943
152b03b2ce4
hex1a1b6ccbf

7008079039 has 4 divisors (see below), whose sum is σ = 7547162056. Its totient is φ = 6468996024.

The previous prime is 7008079009. The next prime is 7008079049. The reversal of 7008079039 is 9309708007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9309708007 = 74811244447.

It is a cyclic number.

It is not a de Polignac number, because 7008079039 - 25 = 7008079007 is a prime.

It is a super-2 number, since 2×70080790392 = 98226343633742327042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7008078986 and 7008079004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7008079009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269541489 + ... + 269541514.

It is an arithmetic number, because the mean of its divisors is an integer number (1886790514).

Almost surely, 27008079039 is an apocalyptic number.

7008079039 is a deficient number, since it is larger than the sum of its proper divisors (539083017).

7008079039 is a wasteful number, since it uses less digits than its factorization.

7008079039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539083016.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 7008079039 is about 83714.2702231824. The cubic root of 7008079039 is about 1913.6668353337. Note that the first 3 decimals are identical.

The spelling of 7008079039 in words is "seven billion, eight million, seventy-nine thousand, thirty-nine".

Divisors: 1 13 539083003 7008079039