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7002000293 = 31722088329
BaseRepresentation
bin1101000010101101…
…00000101110100101
3200001222111110200012
412201112200232211
5103320003002133
63114445100005
7335342010011
oct64126405645
920058443605
107002000293
112a734a0502
121434b57605
13877856552
144a5d1b541
152aeab1b48
hex1a15a0ba5

7002000293 has 4 divisors (see below), whose sum is σ = 7024088940. Its totient is φ = 6979911648.

The previous prime is 7002000259. The next prime is 7002000311. The reversal of 7002000293 is 3920002007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3920002007 = 29135172483.

It can be written as a sum of positive squares in 2 ways, for example, as 333318049 + 6668682244 = 18257^2 + 81662^2 .

It is a cyclic number.

It is not a de Polignac number, because 7002000293 - 210 = 7001999269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7002000223) 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, 11043848 + ... + 11044481.

It is an arithmetic number, because the mean of its divisors is an integer number (1756022235).

Almost surely, 27002000293 is an apocalyptic number.

It is an amenable number.

7002000293 is a deficient number, since it is larger than the sum of its proper divisors (22088647).

7002000293 is a wasteful number, since it uses less digits than its factorization.

7002000293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088646.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 7002000293 is about 83677.9558366479. The cubic root of 7002000293 is about 1913.1133760313.

The spelling of 7002000293 in words is "seven billion, two million, two hundred ninety-three", and thus it is an aban number.

Divisors: 1 317 22088329 7002000293