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38294966272 = 21211638039
BaseRepresentation
bin100011101010100011…
…101101000000000000
310122211211201211221011
4203222203231000000
51111412002410042
625331550010304
72523661561663
oct435243550000
9118754654834
1038294966272
1115271567a62
127508aa6994
1337c3a62a74
141bd3d756da
15ee1e8ba17
hex8ea8ed000

38294966272 has 52 divisors (see below), whose sum is σ = 76655964960. Its totient is φ = 19128639488.

The previous prime is 38294966263. The next prime is 38294966321. The reversal of 38294966272 is 27266949283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759629 + ... + 4767667.

Almost surely, 238294966272 is an apocalyptic number.

38294966272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38294966272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38327982480).

38294966272 is an abundant number, since it is smaller than the sum of its proper divisors (38360998688).

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

38294966272 is an equidigital number, since it uses as much as digits as its factorization.

38294966272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9226 (or 9204 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 38294966272 in words is "thirty-eight billion, two hundred ninety-four million, nine hundred sixty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1163 2048 2326 4096 4652 8039 9304 16078 18608 32156 37216 64312 74432 128624 148864 257248 297728 514496 595456 1028992 1190912 2057984 2381824 4115968 4763648 8231936 9349357 16463872 18698714 32927744 37397428 74794856 149589712 299179424 598358848 1196717696 2393435392 4786870784 9573741568 19147483136 38294966272