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328106607774 = 231138699128461
BaseRepresentation
bin1001100011001001010…
…11011000010010011110
31011100220022110122021020
410301210223120102132
520333430242422044
6410421411145010
732463534102261
oct4614453302236
91140808418236
10328106607774
11117170698770
125370a2a5166
1324c2bb6497a
1411c47d22cd8
158804e82a19
hex4c64ad849e

328106607774 has 32 divisors (see below), whose sum is σ = 715893033600. Its totient is φ = 99422901600.

The previous prime is 328106607769. The next prime is 328106607793. The reversal of 328106607774 is 477706601823.

It is a happy number.

It is a super-3 number, since 3×3281066077743 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

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, 2489904 + ... + 2618364.

It is an arithmetic number, because the mean of its divisors is an integer number (22371657300).

Almost surely, 2328106607774 is an apocalyptic number.

328106607774 is an abundant number, since it is smaller than the sum of its proper divisors (387786425826).

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

328106607774 is a wasteful number, since it uses less digits than its factorization.

328106607774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167176.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 328106607774 in words is "three hundred twenty-eight billion, one hundred six million, six hundred seven thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 38699 77398 116097 128461 232194 256922 385383 425689 770766 851378 1277067 1413071 2554134 2826142 4239213 8478426 4971312239 9942624478 14913936717 29827873434 54684434629 109368869258 164053303887 328106607774