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10222246240 = 255193362581
BaseRepresentation
bin10011000010100101…
…10001100101100000
3222101101221220122121
421201102301211200
5131413343334430
64410202114024
7511213442113
oct114122614540
928341856577
1010222246240
114376211998
121b934ab914
13c6ba6341b
146cd89657a
153ec65da7a
hex2614b1960

10222246240 has 48 divisors (see below), whose sum is σ = 25421119920. Its totient is φ = 3873692160.

The previous prime is 10222246193. The next prime is 10222246273. The reversal of 10222246240 is 4264222201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678251 + ... + 1684330.

It is an arithmetic number, because the mean of its divisors is an integer number (529606665).

Almost surely, 210222246240 is an apocalyptic number.

10222246240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222246240 is an abundant number, since it is smaller than the sum of its proper divisors (15198873680).

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

10222246240 is a wasteful number, since it uses less digits than its factorization.

10222246240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362615 (or 3362607 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10222246240 its reverse (4264222201), we get a palindrome (14486468441).

The spelling of 10222246240 in words is "ten billion, two hundred twenty-two million, two hundred forty-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 3362581 6725162 13450324 16812905 26900648 33625810 53801296 63889039 67251620 107602592 127778078 134503240 255556156 269006480 319445195 511112312 538012960 638890390 1022224624 1277780780 2044449248 2555561560 5111123120 10222246240