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39006664053 = 375023369791
BaseRepresentation
bin100100010100111110…
…100111010101110101
310201200102220211202020
4210110332213111311
51114341201222203
625530332103353
72550423113430
oct442476472565
9121612824666
1039006664053
11155a7277045
127687304b59
1338a8339706
141c606b6817
1510346c0153
hex914fa7575

39006664053 has 16 divisors (see below), whose sum is σ = 59450720256. Its totient is φ = 22285024560.

The previous prime is 39006664019. The next prime is 39006664069. The reversal of 39006664053 is 35046660093.

It is not a de Polignac number, because 39006664053 - 26 = 39006663989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39006663996 and 39006664014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39006664093) 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, 79413 + ... + 290378.

It is an arithmetic number, because the mean of its divisors is an integer number (3715670016).

Almost surely, 239006664053 is an apocalyptic number.

It is an amenable number.

39006664053 is a deficient number, since it is larger than the sum of its proper divisors (20444056203).

39006664053 is a wasteful number, since it uses less digits than its factorization.

39006664053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374824.

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 39006664053 in words is "thirty-nine billion, six million, six hundred sixty-four thousand, fifty-three".

Divisors: 1 3 7 21 5023 15069 35161 105483 369791 1109373 2588537 7765611 1857460193 5572380579 13002221351 39006664053