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4288270038 = 2313415913219
BaseRepresentation
bin1111111110011001…
…1100111011010110
3102001212010200121020
43333212130323112
532240244120123
61545304302010
7211160460003
oct37746347326
912055120536
104288270038
111900686828
129b8171906
135345733c0
142c97528aa
151a17187e3
hexff99ced6

4288270038 has 32 divisors (see below), whose sum is σ = 9239193600. Its totient is φ = 1319050656.

The previous prime is 4288270031. The next prime is 4288270039. The reversal of 4288270038 is 8300728824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4288270031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317793 + ... + 331011.

It is an arithmetic number, because the mean of its divisors is an integer number (288724800).

Almost surely, 24288270038 is an apocalyptic number.

4288270038 is an abundant number, since it is smaller than the sum of its proper divisors (4950923562).

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

4288270038 is a wasteful number, since it uses less digits than its factorization.

4288270038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 4288270038 is about 65484.8840420444. The cubic root of 4288270038 is about 1624.6533430795.

The spelling of 4288270038 in words is "four billion, two hundred eighty-eight million, two hundred seventy thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 4159 8318 12477 13219 24954 26438 39657 54067 79314 108134 162201 171847 324402 343694 515541 1031082 54977821 109955642 164933463 329866926 714711673 1429423346 2144135019 4288270038