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3026181428 = 22756545357
BaseRepresentation
bin1011010001011111…
…1101110100110100
321210220021221111122
42310113331310310
522144200301203
61220141323112
7134664055244
oct26427756464
97726257448
103026181428
111313222996
12705566498
13392c503ca
14209c9db24
1512aa16538
hexb45fdd34

3026181428 has 6 divisors (see below), whose sum is σ = 5295817506. Its totient is φ = 1513090712.

The previous prime is 3026181413. The next prime is 3026181503. The reversal of 3026181428 is 8241816203.

It can be written as a sum of positive squares in only one way, i.e., 3018183844 + 7997584 = 54938^2 + 2828^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378272675 + ... + 378272682.

It is an arithmetic number, because the mean of its divisors is an integer number (882636251).

Almost surely, 23026181428 is an apocalyptic number.

It is an amenable number.

3026181428 is a deficient number, since it is larger than the sum of its proper divisors (2269636078).

3026181428 is a wasteful number, since it uses less digits than its factorization.

3026181428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756545361 (or 756545359 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3026181428 is about 55010.7392060859. The cubic root of 3026181428 is about 1446.4329966076.

The spelling of 3026181428 in words is "three billion, twenty-six million, one hundred eighty-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 756545357 1513090714 3026181428