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72450590314 = 2521174139937
BaseRepresentation
bin100001101111001100…
…1000100011001101010
320221000012120022210211
41003132121010121222
52141334322342224
653141111331334
75143251566554
oct1033631043152
9227005508724
1072450590314
11287a9518923
121205b680b4a
136aa80672ab
1437142844d4
151d4082b894
hex10de64466a

72450590314 has 16 divisors (see below), whose sum is σ = 108949745736. Its totient is φ = 36134092800.

The previous prime is 72450590309. The next prime is 72450590321. The reversal of 72450590314 is 41309505427.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43641299025 + 28809291289 = 208905^2 + 169733^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794154 + ... + 1834090.

Almost surely, 272450590314 is an apocalyptic number.

72450590314 is a deficient number, since it is larger than the sum of its proper divisors (36499155422).

72450590314 is a wasteful number, since it uses less digits than its factorization.

72450590314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42201.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 72450590314 in words is "seventy-two billion, four hundred fifty million, five hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 521 1042 1741 3482 39937 79874 907061 1814122 20807177 41614354 69530317 139060634 36225295157 72450590314