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3381281764 = 227678532113
BaseRepresentation
bin1100100110001010…
…0100001111100100
322201122110220120221
43021202210033210
523411102004024
61315304334124
7146535264220
oct31142441744
98648426527
103381281764
111485711043
127a4474344
1341b6a0c53
142410d7780
1514bcab3e4
hexc98a43e4

3381281764 has 48 divisors (see below), whose sum is σ = 6874795648. Its totient is φ = 1425143808.

The previous prime is 3381281747. The next prime is 3381281779. The reversal of 3381281764 is 4671821833.

It is a super-2 number, since 2×33812817642 = 22866132735117903392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3381281764.

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, 1599172 + ... + 1601284.

Almost surely, 23381281764 is an apocalyptic number.

It is an amenable number.

3381281764 is an abundant number, since it is smaller than the sum of its proper divisors (3493513884).

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

3381281764 is a wasteful number, since it uses less digits than its factorization.

3381281764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044 (or 3042 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 3381281764 is about 58148.7898756285. The cubic root of 3381281764 is about 1500.9300549164.

The spelling of 3381281764 in words is "three billion, three hundred eighty-one million, two hundred eighty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 67 134 268 469 853 938 1706 1876 2113 3412 4226 5971 8452 11942 14791 23884 29582 57151 59164 114302 141571 228604 283142 400057 566284 800114 990997 1600228 1802389 1981994 3604778 3963988 7209556 12616723 25233446 50466892 120760063 241520126 483040252 845320441 1690640882 3381281764