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4002053138 = 26313171199
BaseRepresentation
bin1110111010001010…
…0111110000010010
3101022220120100211022
43232202213300102
531144011200023
61501041515442
7201113614256
oct35642476022
911286510738
104002053138
111774066836
12938342b82
134ba1900a5
1429d72a266
1518652d7c8
hexee8a7c12

4002053138 has 8 divisors (see below), whose sum is σ = 6012595200. Its totient is φ = 1997854740.

The previous prime is 4002053137. The next prime is 4002053141. The reversal of 4002053138 is 8313502004.

4002053138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (4002053137) 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, 1584338 + ... + 1586861.

It is an arithmetic number, because the mean of its divisors is an integer number (751574400).

Almost surely, 24002053138 is an apocalyptic number.

4002053138 is a deficient number, since it is larger than the sum of its proper divisors (2010542062).

4002053138 is a wasteful number, since it uses less digits than its factorization.

4002053138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171832.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4002053138 is about 63261.7826021367. The cubic root of 4002053138 is about 1587.6726016312.

The spelling of 4002053138 in words is "four billion, two million, fifty-three thousand, one hundred thirty-eight".

Divisors: 1 2 631 1262 3171199 6342398 2001026569 4002053138