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72874719194 = 2107340536071
BaseRepresentation
bin100001111011110101…
…0111111011111011010
320222002202122022020212
41003313222333133122
52143221412003234
653251142051122
75156621615114
oct1036752773732
9228082568225
1072874719194
11289a6974162
1212159719aa2
136b44ba6424
14375472a3b4
151d67ba95ce
hex10f7abf7da

72874719194 has 8 divisors (see below), whose sum is σ = 110333687328. Its totient is φ = 36096823420.

The previous prime is 72874719157. The next prime is 72874719289. The reversal of 72874719194 is 49191747827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170267822 + ... + 170268249.

It is an arithmetic number, because the mean of its divisors is an integer number (13791710916).

Almost surely, 272874719194 is an apocalyptic number.

72874719194 is a deficient number, since it is larger than the sum of its proper divisors (37458968134).

72874719194 is a wasteful number, since it uses less digits than its factorization.

72874719194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340536180.

The product of its digits is 7112448, while the sum is 59.

The spelling of 72874719194 in words is "seventy-two billion, eight hundred seventy-four million, seven hundred nineteen thousand, one hundred ninety-four".

Divisors: 1 2 107 214 340536071 681072142 36437359597 72874719194