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10514891208 = 233438120467
BaseRepresentation
bin10011100101011110…
…01000000111001000
31000010210121211002010
421302233020013020
5133013303004313
64455214335520
7521366046333
oct116257100710
930123554063
1010514891208
114506422438
1220554ba5a0
13cb7587523
1471a6b361a
154181b84c3
hex272bc81c8

10514891208 has 16 divisors (see below), whose sum is σ = 26287228080. Its totient is φ = 3504963728.

The previous prime is 10514891207. The next prime is 10514891237. The reversal of 10514891208 is 80219841501.

It is a super-2 number, since 2×105148912082 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10514891207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219060210 + ... + 219060257.

It is an arithmetic number, because the mean of its divisors is an integer number (1642951755).

Almost surely, 210514891208 is an apocalyptic number.

It is an amenable number.

10514891208 is an abundant number, since it is smaller than the sum of its proper divisors (15772336872).

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

10514891208 is a wasteful number, since it uses less digits than its factorization.

10514891208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438120476 (or 438120472 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The spelling of 10514891208 in words is "ten billion, five hundred fourteen million, eight hundred ninety-one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 438120467 876240934 1314361401 1752481868 2628722802 3504963736 5257445604 10514891208