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2672719087 = 376110311497
BaseRepresentation
bin1001111101001110…
…0111010011101111
320220021012012022211
42133103213103233
520433204002322
61121113351251
7123142510633
oct23723472357
96807165284
102672719087
111151753455
12627108527
133379542ac
141b4d70dc3
15109996b77
hex9f4e74ef

2672719087 has 16 divisors (see below), whose sum is σ = 2817285952. Its totient is φ = 2532798720.

The previous prime is 2672719069. The next prime is 2672719097. The reversal of 2672719087 is 7809172762.

It is a cyclic number.

It is not a de Polignac number, because 2672719087 - 211 = 2672717039 is a prime.

It is a super-2 number, since 2×26727190872 = 14286854636028227138, which contains 22 as substring.

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 2672719087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672719097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226723 + ... + 238219.

It is an arithmetic number, because the mean of its divisors is an integer number (176080372).

Almost surely, 22672719087 is an apocalyptic number.

2672719087 is a deficient number, since it is larger than the sum of its proper divisors (144566865).

2672719087 is a wasteful number, since it uses less digits than its factorization.

2672719087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698.

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 2672719087 is about 51698.3470432083. The cubic root of 2672719087 is about 1387.7708844486.

The spelling of 2672719087 in words is "two billion, six hundred seventy-two million, seven hundred nineteen thousand, eighty-seven".

Divisors: 1 37 61 103 2257 3811 6283 11497 232471 425389 701317 1184191 25948729 43815067 72235651 2672719087