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80243824426075 = 5261480171095839
BaseRepresentation
bin10010001111101100111000…
…101001100111110001011011
3101112010020100002112012221001
4102033230320221213301123
541004203323023113300
6442355300512125431
722621265526416362
oct2217547051476133
9345106302465831
1080243824426075
112362823aa33292
128bbb95a536877
1335a0c63670c4b
1415b5b711327d9
159424d54d816a
hex48fb38a67c5b

80243824426075 has 24 divisors (see below), whose sum is σ = 101135726720640. Its totient is φ = 63141308889600.

The previous prime is 80243824426037. The next prime is 80243824426111. The reversal of 80243824426075 is 57062442834208.

It is a de Polignac number, because none of the positive numbers 2k-80243824426075 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72678006 + ... + 73773844.

It is an arithmetic number, because the mean of its divisors is an integer number (4213988613360).

Almost surely, 280243824426075 is an apocalyptic number.

80243824426075 is a deficient number, since it is larger than the sum of its proper divisors (20891902294565).

80243824426075 is a wasteful number, since it uses less digits than its factorization.

80243824426075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143927 (or 1143922 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 80243824426075 in words is "eighty trillion, two hundred forty-three billion, eight hundred twenty-four million, four hundred twenty-six thousand, seventy-five".

Divisors: 1 5 25 61 305 1525 48017 240085 1095839 1200425 2929037 5479195 14645185 27395975 66846179 73225925 334230895 1671154475 52618901263 263094506315 1315472531575 3209752977043 16048764885215 80243824426075