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3445287692 = 2271121016909
BaseRepresentation
bin1100110101011010…
…1110101100001100
322220002220202012212
43031112232230030
524023443201232
61325512245552
7151243314350
oct31526565414
98802822185
103445287692
111508858700
128019a08b8
1342ba21392
142497d9460
15152700eb2
hexcd5aeb0c

3445287692 has 36 divisors (see below), whose sum is σ = 7573945680. Its totient is φ = 1342318560.

The previous prime is 3445287653. The next prime is 3445287719. The reversal of 3445287692 is 2967825443.

It is a self number, because there is not a number n which added to its sum of digits gives 3445287692.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505067 + ... + 511842.

It is an arithmetic number, because the mean of its divisors is an integer number (210387380).

Almost surely, 23445287692 is an apocalyptic number.

It is an amenable number.

3445287692 is an abundant number, since it is smaller than the sum of its proper divisors (4128657988).

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

3445287692 is a wasteful number, since it uses less digits than its factorization.

3445287692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016942 (or 1016929 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 3445287692 is about 58696.5730856581. The cubic root of 3445287692 is about 1510.3415294023.

The spelling of 3445287692 in words is "three billion, four hundred forty-five million, two hundred eighty-seven thousand, six hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 1016909 2033818 4067636 7118363 11185999 14236726 22371998 28473452 44743996 78301993 123045989 156603986 246091978 313207972 492183956 861321923 1722643846 3445287692