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39643048214 = 2711257422391
BaseRepresentation
bin100100111010111010…
…001110100100010110
310210022210101111200222
4210322322032210112
51122142110020324
630113424034342
72602251231020
oct447272164426
9123283344628
1039643048214
11158a3515970
1278244629b2
13397a1340a3
141cc1011010
1510704c855e
hex93ae8e916

39643048214 has 16 divisors (see below), whose sum is σ = 74137648896. Its totient is φ = 15445343400.

The previous prime is 39643048183. The next prime is 39643048219. The reversal of 39643048214 is 41284034693.

39643048214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39643048219) 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, 128711042 + ... + 128711349.

It is an arithmetic number, because the mean of its divisors is an integer number (4633603056).

Almost surely, 239643048214 is an apocalyptic number.

39643048214 is a deficient number, since it is larger than the sum of its proper divisors (34494600682).

39643048214 is a wasteful number, since it uses less digits than its factorization.

39643048214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257422411.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 39643048214 in words is "thirty-nine billion, six hundred forty-three million, forty-eight thousand, two hundred fourteen".

Divisors: 1 2 7 11 14 22 77 154 257422391 514844782 1801956737 2831646301 3603913474 5663292602 19821524107 39643048214