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38888889014 = 2727115323197
BaseRepresentation
bin100100001101111101…
…010101101010110110
310201101020022020202202
4210031331111222312
51114121023422024
625510523504502
72544463050113
oct441575255266
9121336266682
1038888889014
11155468449a8
127653988132
133889b11441
141c4cbb990a
1510291a8bae
hex90df55ab6

38888889014 has 16 divisors (see below), whose sum is σ = 58466754528. Its totient is φ = 19400020992.

The previous prime is 38888888947. The next prime is 38888889023. The reversal of 38888889014 is 41098888883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664864 + ... + 1688060.

It is an arithmetic number, because the mean of its divisors is an integer number (3654172158).

Almost surely, 238888889014 is an apocalyptic number.

38888889014 is a deficient number, since it is larger than the sum of its proper divisors (19577865514).

38888889014 is a wasteful number, since it uses less digits than its factorization.

38888889014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079.

The product of its (nonzero) digits is 28311552, while the sum is 65.

The spelling of 38888889014 in words is "thirty-eight billion, eight hundred eighty-eight million, eight hundred eighty-nine thousand, fourteen".

Divisors: 1 2 727 1153 1454 2306 23197 46394 838231 1676462 16864219 26746141 33728438 53492282 19444444507 38888889014