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3428386830 = 2335111154339
BaseRepresentation
bin1100110001011001…
…0000100000001110
322211221010002121000
43030112100200032
524010131334310
61324110121130
7150646543611
oct31426204016
98757102530
103428386830
1114aa264850
127b81b01a6
1342838477b
1424747a178
15150eb34c0
hexcc59080e

3428386830 has 64 divisors (see below), whose sum is σ = 9973497600. Its totient is φ = 831123360.

The previous prime is 3428386823. The next prime is 3428386883. The reversal of 3428386830 is 386838243.

It is a super-2 number, since 2×34283868302 = 23507672512234897800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574200 + ... + 580139.

It is an arithmetic number, because the mean of its divisors is an integer number (155835900).

Almost surely, 23428386830 is an apocalyptic number.

3428386830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3428386830 is an abundant number, since it is smaller than the sum of its proper divisors (6545110770).

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

3428386830 is a wasteful number, since it uses less digits than its factorization.

3428386830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154366 (or 1154360 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 3428386830 is about 58552.4280452997. The cubic root of 3428386830 is about 1507.8678194575.

The spelling of 3428386830 in words is "three billion, four hundred twenty-eight million, three hundred eighty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 1154339 2308678 3463017 5771695 6926034 10389051 11543390 12697729 17315085 20778102 25395458 31167153 34630170 38093187 51945255 62334306 63488645 76186374 103890510 114279561 126977290 155835765 190465935 228559122 311671530 342838683 380931870 571397805 685677366 1142795610 1714193415 3428386830