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3838214968 = 2371492811637
BaseRepresentation
bin1110010011000110…
…1000001100111000
3100220111021112002221
43210301220030320
530330040334333
61432510133424
7164054201050
oct34461501470
910814245087
103838214968
11169a632795
128b14b1274
13492257623
14285a7c560
15176e68d2d
hexe4c68338

3838214968 has 64 divisors (see below), whose sum is σ = 8314488000. Its totient is φ = 1627100160.

The previous prime is 3838214927. The next prime is 3838214971. The reversal of 3838214968 is 8694128383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343846 + ... + 2345482.

It is an arithmetic number, because the mean of its divisors is an integer number (129913875).

Almost surely, 23838214968 is an apocalyptic number.

It is an amenable number.

3838214968 is an abundant number, since it is smaller than the sum of its proper divisors (4476273032).

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

3838214968 is a wasteful number, since it uses less digits than its factorization.

3838214968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080 (or 2076 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 3838214968 is about 61953.3289501057. The cubic root of 3838214968 is about 1565.7043742760.

The spelling of 3838214968 in words is "three billion, eight hundred thirty-eight million, two hundred fourteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 149 281 298 562 596 1043 1124 1192 1637 1967 2086 2248 3274 3934 4172 6548 7868 8344 11459 13096 15736 22918 41869 45836 83738 91672 167476 243913 293083 334952 459997 487826 586166 919994 975652 1172332 1707391 1839988 1951304 2344664 3219979 3414782 3679976 6439958 6829564 12879916 13659128 25759832 68539553 137079106 274158212 479776871 548316424 959553742 1919107484 3838214968