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2506039293 = 31088376757
BaseRepresentation
bin1001010101011111…
…0001111111111101
320110122112222122010
42111113301333331
520113021224133
61052401041433
7116046661002
oct22527617775
96418488563
102506039293
11107665945a
1259b326279
1330c2652b4
1419ab838a9
15ea020263
hex955f1ffd

2506039293 has 8 divisors (see below), whose sum is σ = 3341736288. Its totient is φ = 1670517584.

The previous prime is 2506039279. The next prime is 2506039297. The reversal of 2506039293 is 3929306052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2506039293 - 29 = 2506038781 is a prime.

It is a super-3 number, since 3×25060392933 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506039297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730 + ... + 71027.

It is an arithmetic number, because the mean of its divisors is an integer number (417717036).

Almost surely, 22506039293 is an apocalyptic number.

It is an amenable number.

2506039293 is a deficient number, since it is larger than the sum of its proper divisors (835696995).

2506039293 is a wasteful number, since it uses less digits than its factorization.

2506039293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87643.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 2506039293 is about 50060.3565009280. The cubic root of 2506039293 is about 1358.3008070030.

The spelling of 2506039293 in words is "two billion, five hundred six million, thirty-nine thousand, two hundred ninety-three".

Divisors: 1 3 10883 32649 76757 230271 835346431 2506039293