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13283996352 = 2631161971063
BaseRepresentation
bin11000101111100100…
…11011001011000000
31021021210011221012220
430113302123023000
5204201200340402
610034054051040
7650122051224
oct142762331300
937253157186
1013283996352
1156a7519090
1226a8949a80
131339188393
14900374784
1552b34ddbc
hex317c9b2c0

13283996352 has 224 divisors, whose sum is σ = 39409810944. Its totient is φ = 3914956800.

The previous prime is 13283996339. The next prime is 13283996353. The reversal of 13283996352 is 25369938231.

It is a junction number, because it is equal to n+sod(n) for n = 13283996295 and 13283996304.

It is not an unprimeable number, because it can be changed into a prime (13283996353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12496173 + ... + 12497235.

It is an arithmetic number, because the mean of its divisors is an integer number (175936656).

Almost surely, 213283996352 is an apocalyptic number.

13283996352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13283996352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19704905472).

13283996352 is an abundant number, since it is smaller than the sum of its proper divisors (26125814592).

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

13283996352 is a wasteful number, since it uses less digits than its factorization.

13283996352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1237 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The spelling of 13283996352 in words is "thirteen billion, two hundred eighty-three million, nine hundred ninety-six thousand, three hundred fifty-two".