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1022030280068 = 227199372050277
BaseRepresentation
bin11101101111101011100…
…00000111010110000100
310121201001001021121101212
432313311300013112010
5113221104222430233
62101303023510552
7133560602020550
oct16676560072604
93551031247355
101022030280068
113644934a3426
121460aba58458
13754b9490115
143767622a860
151b8ba876a48
hexedf5c07584

1022030280068 has 48 divisors (see below), whose sum is σ = 2153940055680. Its totient is φ = 414516600576.

The previous prime is 1022030280043. The next prime is 1022030280091. The reversal of 1022030280068 is 8600820302201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526655 + ... + 1523622.

It is an arithmetic number, because the mean of its divisors is an integer number (44873751160).

Almost surely, 21022030280068 is an apocalyptic number.

It is an amenable number.

1022030280068 is an abundant number, since it is smaller than the sum of its proper divisors (1131909775612).

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

1022030280068 is a wasteful number, since it uses less digits than its factorization.

1022030280068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051244 (or 2051242 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1022030280068 its reverse (8600820302201), we get a palindrome (9622850582269).

The spelling of 1022030280068 in words is "one trillion, twenty-two billion, thirty million, two hundred eighty thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 937 1874 3748 6559 13118 17803 26236 35606 71212 124621 249242 498484 2050277 4100554 8201108 14351939 28703878 38955263 57407756 77910526 155821052 272686841 545373682 1090747364 1921109549 3842219098 7684438196 13447766843 26895533686 36501081431 53791067372 73002162862 146004325724 255507570017 511015140034 1022030280068