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3428269428 = 2234321373109
BaseRepresentation
bin1100110001010111…
…0011110101110100
322211220220010112210
43030111303311310
524010114110203
61324103413420
7150645544413
oct31425636564
98756803483
103428269428
1114aa194621
127b8154270
134283431bc
1424744947a
15150e8d803
hexcc573d74

3428269428 has 48 divisors (see below), whose sum is σ = 8191789760. Its totient is φ = 1115299584.

The previous prime is 3428269363. The next prime is 3428269457. The reversal of 3428269428 is 8249628243.

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, 1101138 + ... + 1104246.

Almost surely, 23428269428 is an apocalyptic number.

It is an amenable number.

3428269428 is an abundant number, since it is smaller than the sum of its proper divisors (4763520332).

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

3428269428 is a wasteful number, since it uses less digits than its factorization.

3428269428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5294 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 3428269428 is about 58551.4254992993. The cubic root of 3428269428 is about 1507.8506074054.

The spelling of 3428269428 in words is "three billion, four hundred twenty-eight million, two hundred sixty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 2137 3109 4274 6218 6411 8548 9327 12436 12822 18654 25644 37308 91891 133687 183782 267374 275673 367564 401061 534748 551346 802122 1102692 1604244 6643933 13287866 19931799 26575732 39863598 79727196 285689119 571378238 857067357 1142756476 1714134714 3428269428