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4228769864 = 2311421114143
BaseRepresentation
bin1111110000001101…
…1110100001001000
3101220201011202201002
43330003132201020
532130031113424
61535341114132
7206535644054
oct37403364110
911821152632
104228769864
111880037430
129a0258948
1352513cab7
142c18a4c64
1519b3b3cae
hexfc0de848

4228769864 has 32 divisors (see below), whose sum is σ = 8670378240. Its totient is φ = 1917585600.

The previous prime is 4228769863. The next prime is 4228769921. The reversal of 4228769864 is 4689678224.

It is not an unprimeable number, because it can be changed into a prime (4228769863) 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, 20024 + ... + 94119.

It is an arithmetic number, because the mean of its divisors is an integer number (270949320).

Almost surely, 24228769864 is an apocalyptic number.

4228769864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4228769864 is an abundant number, since it is smaller than the sum of its proper divisors (4441608376).

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

4228769864 is a wasteful number, since it uses less digits than its factorization.

4228769864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114581 (or 114577 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 4228769864 is about 65028.9924879665. The cubic root of 4228769864 is about 1617.1042441738.

The spelling of 4228769864 in words is "four billion, two hundred twenty-eight million, seven hundred sixty-nine thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 421 842 1684 3368 4631 9262 18524 37048 114143 228286 456572 913144 1255573 2511146 5022292 10044584 48054203 96108406 192216812 384433624 528596233 1057192466 2114384932 4228769864