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49123340102 = 2142099172849
BaseRepresentation
bin101101101111111110…
…101010111101000110
311200210111020020022202
4231233332222331012
51301101033340402
634322243354502
73356215333664
oct555776527506
9150714206282
1049123340102
1119918932541
12962b382a32
13482b258b65
14254012bc34
151427928b02
hexb6ffaaf46

49123340102 has 8 divisors (see below), whose sum is σ = 73685955000. Its totient is φ = 24561355104.

The previous prime is 49123340087. The next prime is 49123340113. The reversal of 49123340102 is 20104332194.

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

It is a super-2 number, since 2×491233401022 (a number of 22 digits) contains 22 as substring.

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, 197774 + ... + 370622.

It is an arithmetic number, because the mean of its divisors is an integer number (9210744375).

Almost surely, 249123340102 is an apocalyptic number.

49123340102 is a deficient number, since it is larger than the sum of its proper divisors (24562614898).

49123340102 is a wasteful number, since it uses less digits than its factorization.

49123340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314950.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 49123340102 its reverse (20104332194), we get a palindrome (69227672296).

The spelling of 49123340102 in words is "forty-nine billion, one hundred twenty-three million, three hundred forty thousand, one hundred two".

Divisors: 1 2 142099 172849 284198 345698 24561670051 49123340102