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13253366048 = 251348765419
BaseRepresentation
bin11000101011111011…
…00101000100100000
31021012122112202100012
430111331211010200
5204120330203143
610031041344052
7646300516106
oct142575450440
937178482305
1013253366048
1156911a808a
12269a638028
131332a22540
148da27dc76
155287ed418
hex315f65120

13253366048 has 48 divisors (see below), whose sum is σ = 28157814720. Its totient is φ = 6104284416.

The previous prime is 13253366003. The next prime is 13253366053. The reversal of 13253366048 is 84066335231.

It is a junction number, because it is equal to n+sod(n) for n = 13253365996 and 13253366014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169883 + ... + 235301.

It is an arithmetic number, because the mean of its divisors is an integer number (586621140).

Almost surely, 213253366048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13253366048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14078907360).

13253366048 is an abundant number, since it is smaller than the sum of its proper divisors (14904448672).

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

13253366048 is a wasteful number, since it uses less digits than its factorization.

13253366048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65929 (or 65921 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 13253366048 in words is "thirteen billion, two hundred fifty-three million, three hundred sixty-six thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 487 974 1948 3896 6331 7792 12662 15584 25324 50648 65419 101296 130838 202592 261676 523352 850447 1046704 1700894 2093408 3401788 6803576 13607152 27214304 31859053 63718106 127436212 254872424 414167689 509744848 828335378 1019489696 1656670756 3313341512 6626683024 13253366048