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2440428064 = 251723195047
BaseRepresentation
bin1001000101110101…
…1111101000100000
320022002002120221121
42101131133220200
514444222144224
61042054502024
7114322203424
oct22135375040
96262076847
102440428064
1110426157a8
12581364914
132cb7a2299
14192184b84
15e43aebe4
hex9175fa20

2440428064 has 48 divisors (see below), whose sum is σ = 5308426368. Its totient is φ = 1098499072.

The previous prime is 2440428059. The next prime is 2440428079. The reversal of 2440428064 is 4608240442.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85012 + ... + 110035.

It is an arithmetic number, because the mean of its divisors is an integer number (110592216).

Almost surely, 22440428064 is an apocalyptic number.

It is an amenable number.

2440428064 is an abundant number, since it is smaller than the sum of its proper divisors (2867998304).

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

2440428064 is a wasteful number, since it uses less digits than its factorization.

2440428064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195097 (or 195089 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 2440428064 is about 49400.6889020791. The cubic root of 2440428064 is about 1346.3418225501.

The spelling of 2440428064 in words is "two billion, four hundred forty million, four hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 17 23 32 34 46 68 92 136 184 272 368 391 544 736 782 1564 3128 6256 12512 195047 390094 780188 1560376 3120752 3315799 4486081 6241504 6631598 8972162 13263196 17944324 26526392 35888648 53052784 71777296 76263377 106105568 143554592 152526754 305053508 610107016 1220214032 2440428064