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73679002397 = 71113149949103
BaseRepresentation
bin100010010011110011…
…1000101101100011101
321001011211001010101122
41010213213011230131
52201343311034042
653503032420325
75215556121110
oct1044747055435
9231154033348
1073679002397
1129279970020
1212342b476a5
136c426c8a50
1437cd48c577
151db35ca7d2
hex11279c5b1d

73679002397 has 32 divisors (see below), whose sum is σ = 98993664000. Its totient is φ = 52959453120.

The previous prime is 73679002343. The next prime is 73679002433. The reversal of 73679002397 is 79320097637.

It is a happy number.

It is not a de Polignac number, because 73679002397 - 26 = 73679002333 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73679002307) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1475948 + ... + 1525050.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552000).

Almost surely, 273679002397 is an apocalyptic number.

73679002397 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

73679002397 is a deficient number, since it is larger than the sum of its proper divisors (25314661603).

73679002397 is a wasteful number, since it uses less digits than its factorization.

73679002397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50633.

The product of its (nonzero) digits is 3000564, while the sum is 53.

The spelling of 73679002397 in words is "seventy-three billion, six hundred seventy-nine million, two thousand, three hundred ninety-seven".

Divisors: 1 7 11 13 77 91 143 1001 1499 10493 16489 19487 49103 115423 136409 214357 343721 540133 638339 1500499 3780931 4468373 7021729 49152103 73605397 515237779 809659367 956870161 5667615569 6698091127 10525571771 73679002397