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80000450241 = 343907683747
BaseRepresentation
bin100101010000001100…
…1011111111011000001
321122111100221221121120
41022200121133323001
52302320103401431
6100430211142453
75531325415155
oct1124031377301
9248440857546
1080000450241
1130a23194388
1213607ba4a29
13770c261a2a
143c2cc55065
15213355c196
hex12a065fec1

80000450241 has 16 divisors (see below), whose sum is σ = 109268400384. Its totient is φ = 52035805584.

The previous prime is 80000450239. The next prime is 80000450269. The reversal of 80000450241 is 14205400008.

It is not a de Polignac number, because 80000450241 - 21 = 80000450239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80000450291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224871 + ... + 458876.

It is an arithmetic number, because the mean of its divisors is an integer number (6829275024).

Almost surely, 280000450241 is an apocalyptic number.

It is an amenable number.

80000450241 is a deficient number, since it is larger than the sum of its proper divisors (29267950143).

80000450241 is a wasteful number, since it uses less digits than its factorization.

80000450241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684700.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 80000450241 its reverse (14205400008), we get a palindrome (94205850249).

The spelling of 80000450241 in words is "eighty billion, four hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 43 129 907 2721 39001 117003 683747 2051241 29401121 88203363 620158529 1860475587 26666816747 80000450241