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13164812948 = 2272193535127
BaseRepresentation
bin11000100001010111…
…10001101010010100
31020222110220210022202
430100223301222110
5203430143003243
610014155344032
7644144030600
oct142053615224
936873823282
1013164812948
115646214901
122674a52018
13131a589061
148cc5cc500
15520b5a4b8
hex310af1a94

13164812948 has 36 divisors (see below), whose sum is σ = 28210321440. Its totient is φ = 5345110512.

The previous prime is 13164812911. The next prime is 13164812951. The reversal of 13164812948 is 84921846131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1763840 + ... + 1771287.

It is an arithmetic number, because the mean of its divisors is an integer number (783620040).

Almost surely, 213164812948 is an apocalyptic number.

It is an amenable number.

13164812948 is an abundant number, since it is smaller than the sum of its proper divisors (15045508492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13164812948 is a wasteful number, since it uses less digits than its factorization.

13164812948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535164 (or 3535155 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The spelling of 13164812948 in words is "thirteen billion, one hundred sixty-four million, eight hundred twelve thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 3535127 7070254 14140508 24745889 49491778 67167413 98983556 134334826 173221223 268669652 346442446 470171891 692884892 940343782 1880687564 3291203237 6582406474 13164812948