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672316082087 = 1379654640781
BaseRepresentation
bin10011100100010010010…
…10010100011110100111
32101021100212022122200212
421302021022110132213
542003400404111322
61232505134530035
766400422256406
oct11621112243647
92337325278625
10672316082087
1123a1449a03a1
12aa37136691b
134b525b8b020
142477c71363d
151274d97a0e2
hex9c892947a7

672316082087 has 8 divisors (see below), whose sum is σ = 733197675840. Its totient is φ = 612743770080.

The previous prime is 672316082083. The next prime is 672316082099. The reversal of 672316082087 is 780280613276.

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

It is not a de Polignac number, because 672316082087 - 22 = 672316082083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672316082083) 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 7 ways as a sum of consecutive naturals, for example, 327319364 + ... + 327321417.

It is an arithmetic number, because the mean of its divisors is an integer number (91649709480).

Almost surely, 2672316082087 is an apocalyptic number.

672316082087 is a deficient number, since it is larger than the sum of its proper divisors (60881593753).

672316082087 is a wasteful number, since it uses less digits than its factorization.

672316082087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654640873.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 672316082087 in words is "six hundred seventy-two billion, three hundred sixteen million, eighty-two thousand, eighty-seven".

Divisors: 1 13 79 1027 654640781 8510330153 51716621699 672316082087