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916868753 = 12721293391
BaseRepresentation
bin110110101001100…
…100111010010001
32100220020202110222
4312221210322101
53334204300003
6230551402425
731502153513
oct6651447221
92326222428
10916868753
11430604079
12217083415
13117c517b8
1489aabbb3
155575ec38
hex36a64e91

916868753 has 8 divisors (see below), whose sum is σ = 924794880. Its totient is φ = 908953920.

The previous prime is 916868681. The next prime is 916868761. The reversal of 916868753 is 357868619.

It is a happy number.

916868753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 916868753 - 220 = 915820177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916868695 and 916868704.

It is not an unprimeable number, because it can be changed into a prime (916865753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268688 + ... + 272078.

It is an arithmetic number, because the mean of its divisors is an integer number (115599360).

Almost surely, 2916868753 is an apocalyptic number.

It is an amenable number.

916868753 is a deficient number, since it is larger than the sum of its proper divisors (7926127).

916868753 is a wasteful number, since it uses less digits than its factorization.

916868753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its digits is 2177280, while the sum is 53.

The square root of 916868753 is about 30279.8407030156. The cubic root of 916868753 is about 971.4841604775.

The spelling of 916868753 in words is "nine hundred sixteen million, eight hundred sixty-eight thousand, seven hundred fifty-three".

Divisors: 1 127 2129 3391 270383 430657 7219439 916868753