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10240765312 = 27194210841
BaseRepresentation
bin10011000100110010…
…11010110110000000
3222102200210210001011
421202121122312000
5131433113442222
64412103050304
7511530032431
oct114231326600
928380723034
1010240765312
114385710608
121b99740994
13c7284875b
146d2117488
153ee0bac77
hex26265ad80

10240765312 has 32 divisors (see below), whose sum is σ = 21475294200. Its totient is φ = 4850887680.

The previous prime is 10240765307. The next prime is 10240765321. The reversal of 10240765312 is 21356704201.

It is a tau number, because it is divible by the number of its divisors (32).

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, 2102989 + ... + 2107852.

Almost surely, 210240765312 is an apocalyptic number.

It is an amenable number.

10240765312 is an abundant number, since it is smaller than the sum of its proper divisors (11234528888).

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

10240765312 is an equidigital number, since it uses as much as digits as its factorization.

10240765312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210874 (or 4210862 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 10240765312 in words is "ten billion, two hundred forty million, seven hundred sixty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 4210841 8421682 16843364 33686728 67373456 80005979 134746912 160011958 269493824 320023916 538987648 640047832 1280095664 2560191328 5120382656 10240765312