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72806244114 = 23171937936833
BaseRepresentation
bin100001111001110010…
…1110001111100010010
320221220222210102002210
41003303211301330102
52143101344302424
653240254252550
75155130602242
oct1036345617422
9227828712083
1072806244114
112897125488a
121213a7b7156
136b3394ca26
1437495c3b22
151d61b80729
hex10f3971f12

72806244114 has 32 divisors (see below), whose sum is σ = 154190070720. Its totient is φ = 22839375872.

The previous prime is 72806244103. The next prime is 72806244157. The reversal of 72806244114 is 41144260827.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958242 + ... + 1995074.

It is an arithmetic number, because the mean of its divisors is an integer number (4818439710).

Almost surely, 272806244114 is an apocalyptic number.

72806244114 is an abundant number, since it is smaller than the sum of its proper divisors (81383826606).

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

72806244114 is a wasteful number, since it uses less digits than its factorization.

72806244114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56234.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 72806244114 in words is "seventy-two billion, eight hundred six million, two hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 19379 36833 38758 58137 73666 110499 116274 220998 329443 626161 658886 988329 1252322 1878483 1976658 3756966 713786707 1427573414 2141360121 4282720242 12134374019 24268748038 36403122057 72806244114