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38869206950 = 2527111054877
BaseRepresentation
bin100100001100110010…
…010000011110100110
310201022212021022001102
4210030302100132212
51114101004110300
625504542000102
72544133544030
oct441462203646
9121285238042
1038869206950
1115536721532
127649276032
133885a0c952
141c4a334c50
1510275bc0d5
hex90cc907a6

38869206950 has 24 divisors (see below), whose sum is σ = 82624829232. Its totient is φ = 13326585120.

The previous prime is 38869206947. The next prime is 38869206977. The reversal of 38869206950 is 5960296883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55527089 + ... + 55527788.

It is an arithmetic number, because the mean of its divisors is an integer number (3442701218).

Almost surely, 238869206950 is an apocalyptic number.

38869206950 is an abundant number, since it is smaller than the sum of its proper divisors (43755622282).

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

38869206950 is a wasteful number, since it uses less digits than its factorization.

38869206950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111054896 (or 111054891 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 38869206950 in words is "thirty-eight billion, eight hundred sixty-nine million, two hundred six thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 111054877 222109754 555274385 777384139 1110548770 1554768278 2776371925 3886920695 5552743850 7773841390 19434603475 38869206950