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4938460128 = 253277193407
BaseRepresentation
bin1001001100101101…
…01110101111100000
3110202011120202201200
410212112232233200
540103221211003
62134012201200
7233244134640
oct44626565740
913664522650
104938460128
1121046a5208
12b59a69200
13609192a74
1434bc42520
151dd84c6a3
hex1265aebe0

4938460128 has 144 divisors (see below), whose sum is σ = 16077035520. Its totient is φ = 1408612608.

The previous prime is 4938460097. The next prime is 4938460159. The reversal of 4938460128 is 8210648394.

It is a happy number.

4938460128 is a `hidden beast` number, since 4 + 9 + 38 + 4 + 601 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4938460097) and next prime (4938460159).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1447801 + ... + 1451207.

It is an arithmetic number, because the mean of its divisors is an integer number (111646080).

Almost surely, 24938460128 is an apocalyptic number.

4938460128 is a gapful number since it is divisible by the number (48) 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 4938460128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8038517760).

4938460128 is an abundant number, since it is smaller than the sum of its proper divisors (11138575392).

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

4938460128 is a wasteful number, since it uses less digits than its factorization.

4938460128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4938460128 is about 70274.1782449286. The cubic root of 4938460128 is about 1702.9315195378.

The spelling of 4938460128 in words is "four billion, nine hundred thirty-eight million, four hundred sixty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 719 1008 1438 2016 2157 2876 3407 4314 5033 5752 6471 6814 8628 10066 10221 11504 12942 13628 15099 17256 20132 20442 23008 23849 25884 27256 30198 30663 34512 40264 40884 45297 47698 51768 54512 60396 61326 69024 71547 80528 81768 90594 95396 103536 109024 120792 122652 143094 161056 163536 181188 190792 207072 214641 241584 245304 286188 327072 362376 381584 429282 483168 490608 572376 724752 763168 858564 981216 1144752 1449504 1717128 2289504 2449633 3434256 4899266 6868512 7348899 9798532 14697798 17147431 19597064 22046697 29395596 34294862 39194128 44093394 51442293 58791192 68589724 78388256 88186788 102884586 117582384 137179448 154326879 176373576 205769172 235164768 274358896 308653758 352747152 411538344 548717792 617307516 705494304 823076688 1234615032 1646153376 2469230064 4938460128