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8838361064 = 23131723217351
BaseRepresentation
bin10000011101100111…
…01010111111101000
3211210221221021002002
420032303222333220
5121100110023224
64021004430132
7432010554341
oct101663527750
924727837062
108838361064
11382602a535
121867b48348
13aab137860
145dbb7b0c8
1536aded9ae
hex20eceafe8

8838361064 has 64 divisors (see below), whose sum is σ = 19718173440. Its totient is φ = 3672345600.

The previous prime is 8838361019. The next prime is 8838361073. The reversal of 8838361064 is 4601638388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68012 + ... + 149339.

It is an arithmetic number, because the mean of its divisors is an integer number (308096460).

Almost surely, 28838361064 is an apocalyptic number.

It is an amenable number.

8838361064 is an abundant number, since it is smaller than the sum of its proper divisors (10879812376).

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

8838361064 is a wasteful number, since it uses less digits than its factorization.

8838361064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217410 (or 217406 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 8838361064 is about 94012.5580122145. The cubic root of 8838361064 is about 2067.5558340833. Note that the first 3 decimals are identical.

The spelling of 8838361064 in words is "eight billion, eight hundred thirty-eight million, three hundred sixty-one thousand, sixty-four".

Divisors: 1 2 4 8 13 17 23 26 34 46 52 68 92 104 136 184 221 299 391 442 598 782 884 1196 1564 1768 2392 3128 5083 10166 20332 40664 217351 434702 869404 1738808 2825563 3694967 4999073 5651126 7389934 9998146 11302252 14779868 19996292 22604504 29559736 39992584 48034571 64987949 84984241 96069142 129975898 169968482 192138284 259951796 339936964 384276568 519903592 679873928 1104795133 2209590266 4419180532 8838361064