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80283244911 = 357977461581
BaseRepresentation
bin100101011000101000…
…0010001100101101111
321200020002002101222020
41022301100101211233
52303410002314121
6100514232321223
75541331215342
oct1126120214557
9250202071866
1080283244911
1131058887191
1213686843213
137755a1745c
143c5862a459
15214d2bd1c6
hex12b141196f

80283244911 has 8 divisors (see below), whose sum is σ = 107046404784. Its totient is φ = 53521124160.

The previous prime is 80283244903. The next prime is 80283244961. The reversal of 80283244911 is 11944238208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80283244911 - 23 = 80283244903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80283244961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56860 + ... + 404721.

It is an arithmetic number, because the mean of its divisors is an integer number (13380800598).

Almost surely, 280283244911 is an apocalyptic number.

80283244911 is a deficient number, since it is larger than the sum of its proper divisors (26763159873).

80283244911 is a wasteful number, since it uses less digits than its factorization.

80283244911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519561.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 80283244911 in words is "eighty billion, two hundred eighty-three million, two hundred forty-four thousand, nine hundred eleven".

Divisors: 1 3 57977 173931 461581 1384743 26761081637 80283244911