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4288495242 = 2317211199261
BaseRepresentation
bin1111111110011101…
…0011111010001010
3102001212120010112010
43333213103322022
532240323321432
61545313200350
7211162415403
oct37747237212
912055503463
104288495242
11190081aa49
129b82600b6
13534621a65
142c97b09aa
151a17603cc
hexff9d3e8a

4288495242 has 32 divisors (see below), whose sum is σ = 9124605504. Its totient is φ = 1339027200.

The previous prime is 4288495229. The next prime is 4288495243. The reversal of 4288495242 is 2425948824.

It is a junction number, because it is equal to n+sod(n) for n = 4288495191 and 4288495200.

It is not an unprimeable number, because it can be changed into a prime (4288495243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78109 + ... + 121152.

It is an arithmetic number, because the mean of its divisors is an integer number (285143922).

Almost surely, 24288495242 is an apocalyptic number.

4288495242 is an abundant number, since it is smaller than the sum of its proper divisors (4836110262).

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

4288495242 is a wasteful number, since it uses less digits than its factorization.

4288495242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199494.

The product of its digits is 1474560, while the sum is 48.

The square root of 4288495242 is about 65486.6035307986. The cubic root of 4288495242 is about 1624.6817828329.

The spelling of 4288495242 in words is "four billion, two hundred eighty-eight million, four hundred ninety-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 211 422 633 1266 3587 7174 10761 21522 199261 398522 597783 1195566 3387437 6774874 10162311 20324622 42044071 84088142 126132213 252264426 714749207 1429498414 2144247621 4288495242