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4540439752 = 2323291376211
BaseRepresentation
bin1000011101010000…
…11001110011001000
3102201102122020102021
410032220121303020
533244323033002
62030313214224
7220342046452
oct41650316310
912642566367
104540439752
111a1aa61652
12a68701374
13574895554
143110352d2
151b892a737
hex10ea19cc8

4540439752 has 64 divisors (see below), whose sum is σ = 9258364800. Its totient is φ = 2080995840.

The previous prime is 4540439711. The next prime is 4540439773. The reversal of 4540439752 is 2579340454.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4540439699 and 4540439708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727927 + ... + 734137.

It is an arithmetic number, because the mean of its divisors is an integer number (144661950).

Almost surely, 24540439752 is an apocalyptic number.

It is an amenable number.

4540439752 is an abundant number, since it is smaller than the sum of its proper divisors (4717925048).

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

4540439752 is a wasteful number, since it uses less digits than its factorization.

4540439752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406 (or 6402 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 4540439752 is about 67382.7852793278. The cubic root of 4540439752 is about 1655.8944064000.

The spelling of 4540439752 in words is "four billion, five hundred forty million, four hundred thirty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 23 29 46 58 92 116 137 184 232 274 548 667 1096 1334 2668 3151 3973 5336 6211 6302 7946 12422 12604 15892 24844 25208 31784 49688 91379 142853 180119 182758 285706 360238 365516 571412 720476 731032 850907 1142824 1440952 1701814 3403628 4142737 6807256 8285474 16570948 19570861 24676303 33141896 39141722 49352606 78283444 98705212 156566888 197410424 567554969 1135109938 2270219876 4540439752