Search a number
-
+
80599421344 = 25131711396977
BaseRepresentation
bin100101100010000011…
…0011001000110100000
321201001010000211111111
41023010012121012200
52310031422440334
6101005445153104
75552220530461
oct1130406310640
9251033024444
1080599421344
11312002aa222
12137546bb794
1377a638a1c0
143c88610d68
15216ae25064
hex12c41991a0

80599421344 has 48 divisors (see below), whose sum is σ = 180938422728. Its totient is φ = 35011510272.

The previous prime is 80599421317. The next prime is 80599421389. The reversal of 80599421344 is 44312499508.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56840281744 + 23759139600 = 238412^2 + 154140^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5691417 + ... + 5705560.

Almost surely, 280599421344 is an apocalyptic number.

It is an amenable number.

80599421344 is an abundant number, since it is smaller than the sum of its proper divisors (100339001384).

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

80599421344 is a wasteful number, since it uses less digits than its factorization.

80599421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397017 (or 11397009 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 80599421344 in words is "eighty billion, five hundred ninety-nine million, four hundred twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 3536 7072 11396977 22793954 45587908 91175816 148160701 182351632 193748609 296321402 364703264 387497218 592642804 774994436 1185285608 1549988872 2370571216 2518731917 3099977744 4741142432 5037463834 6199955488 10074927668 20149855336 40299710672 80599421344