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4039428580 = 2251146739317
BaseRepresentation
bin1111000011000100…
…1100100111100100
3101102111220020021221
43300301030213210
531233043203310
61504454550124
7202046401465
oct36061144744
911374806257
104039428580
111793174530
12948968344
134c4b48135
142a4698d6c
15189962ada
hexf0c4c9e4

4039428580 has 48 divisors (see below), whose sum is σ = 9274015296. Its totient is φ = 1465700480.

The previous prime is 4039428541. The next prime is 4039428629. The reversal of 4039428580 is 858249304.

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, 83082 + ... + 122398.

It is an arithmetic number, because the mean of its divisors is an integer number (193208652).

Almost surely, 24039428580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4039428580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4637007648).

4039428580 is an abundant number, since it is smaller than the sum of its proper divisors (5234586716).

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

4039428580 is a wasteful number, since it uses less digits than its factorization.

4039428580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39804 (or 39802 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 4039428580 is about 63556.4991169275. The cubic root of 4039428580 is about 1592.5997551918.

The spelling of 4039428580 in words is "four billion, thirty-nine million, four hundred twenty-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 467 934 1868 2335 4670 5137 9340 10274 20548 25685 39317 51370 78634 102740 157268 196585 393170 432487 786340 864974 1729948 2162435 4324870 8649740 18361039 36722078 73444156 91805195 183610390 201971429 367220780 403942858 807885716 1009857145 2019714290 4039428580