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3238469028 = 2232661136093
BaseRepresentation
bin1100000100000111…
…0001110110100100
322100200202021100100
43001001301312210
523113022002103
61253203344100
7143152350444
oct30101616644
98320667310
103238469028
111412038793
12764682030
133c7c1a582
1422a160124
1513e49b5a3
hexc1071da4

3238469028 has 36 divisors (see below), whose sum is σ = 8198574748. Its totient is φ = 1077848640.

The previous prime is 3238468963. The next prime is 3238469083. The reversal of 3238469028 is 8209648323.

It can be written as a sum of positive squares in 2 ways, for example, as 1678377024 + 1560092004 = 40968^2 + 39498^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44251 + ... + 91842.

Almost surely, 23238469028 is an apocalyptic number.

It is an amenable number.

3238469028 is an abundant number, since it is smaller than the sum of its proper divisors (4960105720).

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

3238469028 is a wasteful number, since it uses less digits than its factorization.

3238469028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136764 (or 136759 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3238469028 is about 56907.5480758045. The cubic root of 3238469028 is about 1479.4941398767.

The spelling of 3238469028 in words is "three billion, two hundred thirty-eight million, four hundred sixty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 661 1322 1983 2644 3966 5949 7932 11898 23796 136093 272186 408279 544372 816558 1224837 1633116 2449674 4899348 89957473 179914946 269872419 359829892 539744838 809617257 1079489676 1619234514 3238469028