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10514286720 = 273257237253
BaseRepresentation
bin10011100101011001…
…10100100010000000
31000010202111002212200
421302230310202000
5133013124133340
64455153353200
7521360651100
oct116254644200
930122432780
1010514286720
11450604a263
122055268800
13cb7405342
1471a597200
154180e9330
hex272b34880

10514286720 has 288 divisors, whose sum is σ = 42235977420. Its totient is φ = 2403201024.

The previous prime is 10514286689. The next prime is 10514286721. The reversal of 10514286720 is 2768241501.

It can be written as a sum of positive squares in 2 ways, for example, as 9527321664 + 986965056 = 97608^2 + 31416^2 .

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×105142867202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10514286721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263614 + ... + 300866.

Almost surely, 210514286720 is an apocalyptic number.

10514286720 is a gapful number since it is divisible by the number (10) 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 10514286720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21117988710).

10514286720 is an abundant number, since it is smaller than the sum of its proper divisors (31721690700).

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

10514286720 is a wasteful number, since it uses less digits than its factorization.

10514286720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37292 (or 37270 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 10514286720 in words is "ten billion, five hundred fourteen million, two hundred eighty-six thousand, seven hundred twenty".