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4888033938 = 23618312
BaseRepresentation
bin1001000110101100…
…10111101010010010
3110121122200212000000
410203112113222102
540002314041223
62125011310430
7232062413544
oct44326275222
913548625000
104888033938
112089193277
12b44bab416
135cb8b8698
14345277694
151d91db543
hex123597a92

4888033938 has 42 divisors (see below), whose sum is σ = 10999054647. Its totient is φ = 1628454780.

The previous prime is 4888033921. The next prime is 4888033939. The reversal of 4888033938 is 8393308884.

It can be written as a sum of positive squares in only one way, i.e., 2444016969 + 2444016969 = 49437^2 + 49437^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=49437.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4888033939) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2668683 + ... + 2670513.

Almost surely, 24888033938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4888033938

4888033938 is an abundant number, since it is smaller than the sum of its proper divisors (6111020709).

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

4888033938 is an frugal number, since it uses more digits than its factorization.

4888033938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 4888033938 is about 69914.4758830387. The cubic root of 4888033938 is about 1697.1155165804.

The spelling of 4888033938 in words is "four billion, eight hundred eighty-eight million, thirty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 1831 3662 5493 10986 16479 32958 49437 98874 148311 296622 444933 889866 1334799 2669598 3352561 6705122 10057683 20115366 30173049 60346098 90519147 181038294 271557441 543114882 814672323 1629344646 2444016969 4888033938