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3838813008 = 24379975271
BaseRepresentation
bin1110010011001111…
…1010001101010000
3100220112101220110120
43210303322031100
530330214004013
61432531030240
7164062241442
oct34463721520
910815356416
103838813008
11169aa01038
128b173b380
134924068b4
14285b96492
15177036123
hexe4cfa350

3838813008 has 20 divisors (see below), whose sum is σ = 9916933728. Its totient is φ = 1279604320.

The previous prime is 3838813007. The next prime is 3838813063. The reversal of 3838813008 is 8003188383.

3838813008 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 (3838813001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39987588 + ... + 39987683.

Almost surely, 23838813008 is an apocalyptic number.

It is an amenable number.

3838813008 is an abundant number, since it is smaller than the sum of its proper divisors (6078120720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3838813008 is a wasteful number, since it uses less digits than its factorization.

3838813008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79975282 (or 79975276 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 3838813008 is about 61958.1552985561. The cubic root of 3838813008 is about 1565.7856885696.

The spelling of 3838813008 in words is "three billion, eight hundred thirty-eight million, eight hundred thirteen thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79975271 159950542 239925813 319901084 479851626 639802168 959703252 1279604336 1919406504 3838813008