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4054538520 = 2332512239209
BaseRepresentation
bin1111000110101011…
…0101100100011000
3101110120022220020100
43301222311210120
531300430213040
61510154455400
7202322003004
oct36152654430
911416286210
104054538520
1117a075488a
12951a34560
134c8008826
142a66ad704
1518ae49b30
hexf1ab5918

4054538520 has 96 divisors (see below), whose sum is σ = 13189456800. Its totient is φ = 1080208896.

The previous prime is 4054538489. The next prime is 4054538581. The reversal of 4054538520 is 258354504.

4054538520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40545385202 = 32878565220327580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435676 + ... + 444884.

It is an arithmetic number, because the mean of its divisors is an integer number (137390175).

Almost surely, 24054538520 is an apocalyptic number.

4054538520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4054538520 is an abundant number, since it is smaller than the sum of its proper divisors (9134918280).

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

4054538520 is a wasteful number, since it uses less digits than its factorization.

4054538520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10449 (or 10442 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4054538520 is about 63675.2583033630. The cubic root of 4054538520 is about 1594.5830509025.

The spelling of 4054538520 in words is "four billion, fifty-four million, five hundred thirty-eight thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1223 2446 3669 4892 6115 7338 9209 9784 11007 12230 14676 18345 18418 22014 24460 27627 29352 36690 36836 44028 46045 48920 55035 55254 73380 73672 82881 88056 92090 110070 110508 138135 146760 165762 184180 220140 221016 276270 331524 368360 414405 440280 552540 663048 828810 1105080 1657620 3315240 11262607 22525214 33787821 45050428 56313035 67575642 90100856 101363463 112626070 135151284 168939105 202726926 225252140 270302568 337878210 405453852 450504280 506817315 675756420 810907704 1013634630 1351512840 2027269260 4054538520