Search a number
-
+
38852102107 = 7213176753549
BaseRepresentation
bin100100001011110001…
…000000011111011011
310201021200002021121201
4210023301000133123
51114032114231412
625503131215031
72543535263500
oct441361003733
9121250067551
1038852102107
1115527aa93a5
1276435a7477
133882301240
141c47d614a7
151025d3de57
hex90bc407db

38852102107 has 48 divisors (see below), whose sum is σ = 52305069600. Its totient is φ = 28499530752.

The previous prime is 38852102059. The next prime is 38852102117. The reversal of 38852102107 is 70120125883.

It is not a de Polignac number, because 38852102107 - 27 = 38852101979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38852102117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698769 + ... + 752317.

It is an arithmetic number, because the mean of its divisors is an integer number (1089688950).

Almost surely, 238852102107 is an apocalyptic number.

38852102107 is a deficient number, since it is larger than the sum of its proper divisors (13452967493).

38852102107 is a wasteful number, since it uses less digits than its factorization.

38852102107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53660 (or 53653 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 38852102107 in words is "thirty-eight billion, eight hundred fifty-two million, one hundred two thousand, one hundred seven".

Divisors: 1 7 13 17 49 67 91 119 221 469 637 833 871 1139 1547 3283 6097 7973 10829 14807 42679 53549 55811 103649 374843 696137 725543 910333 2623901 3587783 4872959 6372331 11834329 25114481 34110713 44606317 46641179 60992311 82840303 175801367 326488253 426946177 579882121 792900043 2285417771 2988623239 5550300301 38852102107