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39980672367 = 371287186947
BaseRepresentation
bin100101001111000010…
…001010010101101111
310211012022200120222020
4211033002022111233
51123340023003432
630211124321223
72613521052006
oct451702122557
9124168616866
1039980672367
1115a57057999
1278b9543213
133a020761ac
141d13bb9c3d
15108ee6a22c
hex94f08a56f

39980672367 has 8 divisors (see below), whose sum is σ = 53308596096. Its totient is φ = 26653265112.

The previous prime is 39980672363. The next prime is 39980672371. The reversal of 39980672367 is 76327608993.

39980672367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39980672363) and next prime (39980672371).

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

It is not a de Polignac number, because 39980672367 - 22 = 39980672363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39980672367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39980672363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120388 + ... + 307334.

It is an arithmetic number, because the mean of its divisors is an integer number (6663574512).

Almost surely, 239980672367 is an apocalyptic number.

39980672367 is a deficient number, since it is larger than the sum of its proper divisors (13327923729).

39980672367 is a wasteful number, since it uses less digits than its factorization.

39980672367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258237.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 39980672367 in words is "thirty-nine billion, nine hundred eighty million, six hundred seventy-two thousand, three hundred sixty-seven".

Divisors: 1 3 71287 186947 213861 560841 13326890789 39980672367