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47816425121 = 1889241110499
BaseRepresentation
bin101100100010000101…
…001011111010100001
311120102102001002000012
4230202011023322201
51240412001100441
633544435534305
73311635623143
oct544205137241
9146372032005
1047816425121
1119308141a13
12932575a395
13468056c59a
14245872ac93
15139cd1e9eb
hexb2214bea1

47816425121 has 8 divisors (see below), whose sum is σ = 47866140000. Its totient is φ = 47766739840.

The previous prime is 47816425103. The next prime is 47816425127. The reversal of 47816425121 is 12152461874.

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 47816425121 - 214 = 47816408737 is a prime.

It is a super-2 number, since 2×478164251212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47816425127) 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, 4549130 + ... + 4559628.

It is an arithmetic number, because the mean of its divisors is an integer number (5983267500).

Almost surely, 247816425121 is an apocalyptic number.

It is an amenable number.

47816425121 is a deficient number, since it is larger than the sum of its proper divisors (49714879).

47816425121 is a wasteful number, since it uses less digits than its factorization.

47816425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799.

The product of its digits is 107520, while the sum is 41.

Adding to 47816425121 its reverse (12152461874), we get a palindrome (59968886995).

The spelling of 47816425121 in words is "forty-seven billion, eight hundred sixteen million, four hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 1889 2411 10499 4554379 19832611 25313089 47816425121