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495078080 = 26571713001
BaseRepresentation
bin11101100000100…
…100101011000000
31021111120120110012
4131200210223000
52003214444310
6121043124052
715161044220
oct3540445300
91244516405
10495078080
11234505542
12119973628
137b750a13
1449a74080
152d6e4c05
hex1d824ac0

495078080 has 112 divisors (see below), whose sum is σ = 1426683456. Its totient is φ = 159744000.

The previous prime is 495078071. The next prime is 495078083. The reversal of 495078080 is 80870594.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (495078083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31580 + ... + 44580.

Almost surely, 2495078080 is an apocalyptic number.

495078080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713341728).

495078080 is an abundant number, since it is smaller than the sum of its proper divisors (931605376).

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

495078080 is a wasteful number, since it uses less digits than its factorization.

495078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042 (or 13032 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 495078080 is about 22250.3501096050. The cubic root of 495078080 is about 791.0875796654.

The spelling of 495078080 in words is "four hundred ninety-five million, seventy-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 56 64 68 70 80 85 112 119 136 140 160 170 224 238 272 280 320 340 448 476 544 560 595 680 952 1088 1120 1190 1360 1904 2240 2380 2720 3808 4760 5440 7616 9520 13001 19040 26002 38080 52004 65005 91007 104008 130010 182014 208016 221017 260020 364028 416032 442034 455035 520040 728056 832064 884068 910070 1040080 1105085 1456112 1547119 1768136 1820140 2080160 2210170 2912224 3094238 3536272 3640280 4160320 4420340 5824448 6188476 7072544 7280560 7735595 8840680 12376952 14145088 14561120 15471190 17681360 24753904 29122240 30942380 35362720 49507808 61884760 70725440 99015616 123769520 247539040 495078080