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2028011073246 = 232631178553537
BaseRepresentation
bin11101100000101110111…
…000010010111011011110
321011212122120121210202100
4131200232320102323132
5231211331313320441
64151353323305530
7266343001461444
oct35405670227336
97155576553670
102028011073246
117120904207a4
1228906097b2a6
1311931885b322
1470228ac2b94
1537b471cecb6
hex1d82ee12ede

2028011073246 has 24 divisors (see below), whose sum is σ = 4400987604624. Its totient is φ = 674932366080.

The previous prime is 2028011073227. The next prime is 2028011073307. The reversal of 2028011073246 is 6423701108202.

It is a happy number.

2028011073246 is a `hidden beast` number, since 20 + 280 + 110 + 7 + 3 + 246 = 666.

It is a super-2 number, since 2×20280110732462 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028011073246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89265411 + ... + 89288126.

It is an arithmetic number, because the mean of its divisors is an integer number (183374483526).

Almost surely, 22028011073246 is an apocalyptic number.

2028011073246 is an abundant number, since it is smaller than the sum of its proper divisors (2372976531378).

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

2028011073246 is a wasteful number, since it uses less digits than its factorization.

2028011073246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178554176 (or 178554173 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 2028011073246 in words is "two trillion, twenty-eight billion, eleven million, seventy-three thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 631 1262 1893 3786 5679 11358 178553537 357107074 535660611 1071321222 1606981833 3213963666 112667281847 225334563694 338001845541 676003691082 1014005536623 2028011073246