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280023030022 = 2353910943543
BaseRepresentation
bin1000001001100101010…
…11000101100100000110
3222202210021201210202011
410010302223011210012
514041441343430042
6332350225204434
726142142324351
oct4046253054406
9882707653664
10280023030022
11a883677805a
124632b19071a
1320538158608
14d7a5d33298
15743d991a17
hex4132ac5906

280023030022 has 16 divisors (see below), whose sum is σ = 421280362080. Its totient is φ = 139596348672.

The previous prime is 280023030013. The next prime is 280023030029. The reversal of 280023030022 is 220030320082.

It is a junction number, because it is equal to n+sod(n) for n = 280023029975 and 280023030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280023030029) 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, 6409183 + ... + 6452725.

It is an arithmetic number, because the mean of its divisors is an integer number (26330022630).

Almost surely, 2280023030022 is an apocalyptic number.

280023030022 is a deficient number, since it is larger than the sum of its proper divisors (141257332058).

280023030022 is a wasteful number, since it uses less digits than its factorization.

280023030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53007.

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 280023030022 in words is "two hundred eighty billion, twenty-three million, thirty thousand, twenty-two".

Divisors: 1 2 353 706 9109 18218 43543 87086 3215477 6430954 15370679 30741358 396633187 793266374 140011515011 280023030022