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610068899 = 11409135601
BaseRepresentation
bin100100010111001…
…110100110100011
31120111221201012102
4210113032212203
52222134201044
6140311521015
721055333346
oct4427164643
91514851172
10610068899
11293405880
1215038916b
139951291b
145b04845d
153885b24e
hex245ce9a3

610068899 has 8 divisors (see below), whose sum is σ = 667161840. Its totient is φ = 553248000.

The previous prime is 610068881. The next prime is 610068937. The reversal of 610068899 is 998860016.

610068899 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 610068899 - 212 = 610064803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610068829) 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, 63302 + ... + 72299.

It is an arithmetic number, because the mean of its divisors is an integer number (83395230).

Almost surely, 2610068899 is an apocalyptic number.

610068899 is a deficient number, since it is larger than the sum of its proper divisors (57092941).

610068899 is a wasteful number, since it uses less digits than its factorization.

610068899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136021.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 610068899 is about 24699.5728505576. The cubic root of 610068899 is about 848.1245381017.

The spelling of 610068899 in words is "six hundred ten million, sixty-eight thousand, eight hundred ninety-nine".

Divisors: 1 11 409 4499 135601 1491611 55460809 610068899