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1029019534 = 27314814759
BaseRepresentation
bin111101010101011…
…001011110001110
32122201021121102121
4331111121132032
54101412111114
6250035243154
734333343644
oct7525313616
92581247377
101029019534
11488944674
122487494ba
1313525aaca
149a943194
1560514a24
hex3d55978e

1029019534 has 16 divisors (see below), whose sum is σ = 1566059040. Its totient is φ = 507012480.

The previous prime is 1029019483. The next prime is 1029019561. The reversal of 1029019534 is 4359109201.

It is a self number, because there is not a number n which added to its sum of digits gives 1029019534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213847 + ... + 218605.

It is an arithmetic number, because the mean of its divisors is an integer number (97878690).

Almost surely, 21029019534 is an apocalyptic number.

1029019534 is a deficient number, since it is larger than the sum of its proper divisors (537039506).

1029019534 is a wasteful number, since it uses less digits than its factorization.

1029019534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1029019534 is about 32078.3343395507. The cubic root of 1029019534 is about 1009.5810875882.

The spelling of 1029019534 in words is "one billion, twenty-nine million, nineteen thousand, five hundred thirty-four".

Divisors: 1 2 73 146 1481 2962 4759 9518 108113 216226 347407 694814 7048079 14096158 514509767 1029019534