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10506388342 = 213738344483
BaseRepresentation
bin10011100100011101…
…01100001101110110
31000010012121211100011
421302032230031312
5133004113411332
64454312210434
7521233553542
oct116216541566
930105554304
1010506388342
11450164507a
122052699a1a
13cb589b248
147194dca22
15417588e47
hex2723ac376

10506388342 has 8 divisors (see below), whose sum is σ = 15874616376. Its totient is φ = 5214849552.

The previous prime is 10506388307. The next prime is 10506388351. The reversal of 10506388342 is 24388360501.

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

It is a super-2 number, since 2×105063883422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10506388295 and 10506388304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19171968 + ... + 19172515.

It is an arithmetic number, because the mean of its divisors is an integer number (1984327047).

Almost surely, 210506388342 is an apocalyptic number.

10506388342 is a deficient number, since it is larger than the sum of its proper divisors (5368228034).

10506388342 is a wasteful number, since it uses less digits than its factorization.

10506388342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38344622.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 10506388342 in words is "ten billion, five hundred six million, three hundred eighty-eight thousand, three hundred forty-two".

Divisors: 1 2 137 274 38344483 76688966 5253194171 10506388342