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2738000073 = 319311549519
BaseRepresentation
bin1010001100110010…
…1001000011001001
321001211000211000010
42203030221003021
521101412000243
61131404502133
7124564421334
oct24314510311
97054024003
102738000073
111185590a86
12644b4a949
1334832cbb3
141bd8c561b
1511058e433
hexa33290c9

2738000073 has 16 divisors (see below), whose sum is σ = 3966771200. Its totient is φ = 1673479440.

The previous prime is 2738000003. The next prime is 2738000077. The reversal of 2738000073 is 3700008372.

It is not a de Polignac number, because 2738000073 - 210 = 2737999049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2738000073.

It is not an unprimeable number, because it can be changed into a prime (2738000077) 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 15 ways as a sum of consecutive naturals, for example, 772993 + ... + 776526.

It is an arithmetic number, because the mean of its divisors is an integer number (247923200).

Almost surely, 22738000073 is an apocalyptic number.

It is an amenable number.

2738000073 is a deficient number, since it is larger than the sum of its proper divisors (1228771127).

2738000073 is a wasteful number, since it uses less digits than its factorization.

2738000073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549572.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2738000073 is about 52325.9025053558. The cubic root of 2738000073 is about 1398.9788596273.

The spelling of 2738000073 in words is "two billion, seven hundred thirty-eight million, seventy-three", and thus it is an aban number.

Divisors: 1 3 19 31 57 93 589 1767 1549519 4648557 29440861 48035089 88322583 144105267 912666691 2738000073