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2038143717 = 32370961057
BaseRepresentation
bin111100101111011…
…1001101011100101
312021001010102120100
41321132321223211
513133231044332
6534124254313
7101335635651
oct17136715345
95231112510
102038143717
1195652a5a5
1248a6a1399
13266340ccc
14154987a61
15bdde967c
hex797b9ae5

2038143717 has 12 divisors (see below), whose sum is σ = 2944827340. Its totient is φ = 1358373888.

The previous prime is 2038143703. The next prime is 2038143749. The reversal of 2038143717 is 7173418302.

2038143717 is a `hidden beast` number, since 203 + 8 + 1 + 437 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1245101796 + 793041921 = 35286^2 + 28161^2 .

It is not a de Polignac number, because 2038143717 - 27 = 2038143589 is a prime.

It is a super-2 number, since 2×20381437172 = 8308059622293152178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038143797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2853 + ... + 63909.

Almost surely, 22038143717 is an apocalyptic number.

It is an amenable number.

2038143717 is a deficient number, since it is larger than the sum of its proper divisors (906683623).

2038143717 is a wasteful number, since it uses less digits than its factorization.

2038143717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64772 (or 64769 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2038143717 is about 45145.8050875162. The cubic root of 2038143717 is about 1267.8803414917.

The spelling of 2038143717 in words is "two billion, thirty-eight million, one hundred forty-three thousand, seven hundred seventeen".

Divisors: 1 3 9 3709 11127 33381 61057 183171 549513 226460413 679381239 2038143717