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4290905756 = 222273471943
BaseRepresentation
bin1111111111000010…
…0000011010011100
3102002001002121010102
43333300200122130
532241432441011
61545441000232
7211222045214
oct37760403234
912061077112
104290905756
111902117005
129b9023078
13534c86cb7
142c9c3b244
151a1a8973b
hexffc2069c

4290905756 has 12 divisors (see below), whose sum is σ = 7512404592. Its totient is φ = 2144504448.

The previous prime is 4290905747. The next prime is 4290905779. The reversal of 4290905756 is 6575090924.

It is a self number, because there is not a number n which added to its sum of digits gives 4290905756.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 226880 + ... + 245063.

It is an arithmetic number, because the mean of its divisors is an integer number (626033716).

Almost surely, 24290905756 is an apocalyptic number.

It is an amenable number.

4290905756 is a deficient number, since it is larger than the sum of its proper divisors (3221498836).

4290905756 is a wasteful number, since it uses less digits than its factorization.

4290905756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474220 (or 474218 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 4290905756 is about 65505.0055797265. The cubic root of 4290905756 is about 1624.9861308165.

The spelling of 4290905756 in words is "four billion, two hundred ninety million, nine hundred five thousand, seven hundred fifty-six".

Divisors: 1 2 4 2273 4546 9092 471943 943886 1887772 1072726439 2145452878 4290905756