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79466482404 = 2234156612
BaseRepresentation
bin100101000000010010…
…0100100101011100100
321121010011012120110000
41022000210210223210
52300221404414104
6100301214301300
75512152645501
oct1120044445344
9247104176400
1079466482404
1130779837451
12134991b7830
13765574592a
143bbbd7a4a8
152101734639
hex1280924ae4

79466482404 has 45 divisors (see below), whose sum is σ = 207754347801. Its totient is φ = 26487136080.

The previous prime is 79466482393. The next prime is 79466482409. The reversal of 79466482404 is 40428466497.

The square root of 79466482404 is 281898.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 78737482404 + 729000000 = 280602^2 + 27000^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (79466482409) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 5066334 + ... + 5081994.

Almost surely, 279466482404 is an apocalyptic number.

79466482404 is the 281898-th square number.

It is an amenable number.

79466482404 is an abundant number, since it is smaller than the sum of its proper divisors (128287865397).

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

79466482404 is an frugal number, since it uses more digits than its factorization.

79466482404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31338 (or 15666 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 79466482404 in words is "seventy-nine billion, four hundred sixty-six million, four hundred eighty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 15661 31322 46983 62644 93966 140949 187932 281898 422847 563796 845694 1268541 1691388 2537082 5074164 245266921 490533842 735800763 981067684 1471601526 2207402289 2943203052 4414804578 6622206867 8829609156 13244413734 19866620601 26488827468 39733241202 79466482404