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2801332826514 = 232155629601473
BaseRepresentation
bin101000110000111100011…
…100101011000110010010
3100220210201200221012012200
4220300330130223012102
5331344112200422024
65542525312304030
7406250432100465
oct50607434530622
910823650835180
102801332826514
119900473938a2
12392b00842016
1317421a6a0391
1499829c3d2dc
154cd082e62c9
hex28c3c72b192

2801332826514 has 12 divisors (see below), whose sum is σ = 6069554457486. Its totient is φ = 933777608832.

The previous prime is 2801332826491. The next prime is 2801332826527. The reversal of 2801332826514 is 4156282331082.

2801332826514 is a `hidden beast` number, since 2 + 80 + 1 + 3 + 32 + 8 + 26 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2663864658225 + 137468168289 = 1632135^2 + 370767^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2801332826514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77814800719 + ... + 77814800754.

Almost surely, 22801332826514 is an apocalyptic number.

2801332826514 is an abundant number, since it is smaller than the sum of its proper divisors (3268221630972).

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

2801332826514 is a wasteful number, since it uses less digits than its factorization.

2801332826514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155629601481 (or 155629601478 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 2801332826514 in words is "two trillion, eight hundred one billion, three hundred thirty-two million, eight hundred twenty-six thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 155629601473 311259202946 466888804419 933777608838 1400666413257 2801332826514