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10039206489 = 313257415551
BaseRepresentation
bin10010101100110001…
…00010001001011001
3221220122112112022120
421112120202021121
5131030014101424
64340103011453
7503531563404
oct112630421131
927818475276
1010039206489
114291963474
121b42139b89
13c3cb66a90
146b344ad3b
153db554a79
hex256622259

10039206489 has 8 divisors (see below), whose sum is σ = 14415270912. Its totient is φ = 6177973200.

The previous prime is 10039206487. The next prime is 10039206493. The reversal of 10039206489 is 98460293001.

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

It is not a de Polignac number, because 10039206489 - 21 = 10039206487 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10039206489.

It is not an unprimeable number, because it can be changed into a prime (10039206487) 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, 128707737 + ... + 128707814.

It is an arithmetic number, because the mean of its divisors is an integer number (1801908864).

Almost surely, 210039206489 is an apocalyptic number.

It is an amenable number.

10039206489 is a deficient number, since it is larger than the sum of its proper divisors (4376064423).

10039206489 is a wasteful number, since it uses less digits than its factorization.

10039206489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257415567.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 10039206489 in words is "ten billion, thirty-nine million, two hundred six thousand, four hundred eighty-nine".

Divisors: 1 3 13 39 257415551 772246653 3346402163 10039206489