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4935017840 = 24561687723
BaseRepresentation
bin1001001100010011…
…00110010101110000
3110201221002212210112
410212021212111300
540101331032330
62133410320452
7233202650054
oct44611462560
913657085715
104935017840
112102763a45
12b58889128
13608558ccc
1434b5c7c64
151dd3bc795
hex126266570

4935017840 has 20 divisors (see below), whose sum is σ = 11473916664. Its totient is φ = 1974007104.

The previous prime is 4935017833. The next prime is 4935017887. The reversal of 4935017840 is 487105394.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×49350178402 = 48708802162236531200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30843782 + ... + 30843941.

Almost surely, 24935017840 is an apocalyptic number.

4935017840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4935017840 is an abundant number, since it is smaller than the sum of its proper divisors (6538898824).

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

4935017840 is a wasteful number, since it uses less digits than its factorization.

4935017840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61687736 (or 61687730 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 4935017840 is about 70249.6821345122. The cubic root of 4935017840 is about 1702.5357589757.

The spelling of 4935017840 in words is "four billion, nine hundred thirty-five million, seventeen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 61687723 123375446 246750892 308438615 493501784 616877230 987003568 1233754460 2467508920 4935017840