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1017490434 = 23911186149
BaseRepresentation
bin111100101001011…
…010110000000010
32121220120212110220
4330221122300002
54040434143214
6244544203510
734133345262
oct7451326002
92556525426
101017490434
1148238a694
12244909596
13132a5225c
14991c17a2
155e4d89a9
hex3ca5ac02

1017490434 has 16 divisors (see below), whose sum is σ = 2037225600. Its totient is φ = 338789360.

The previous prime is 1017490423. The next prime is 1017490447. The reversal of 1017490434 is 4340947101.

It is a junction number, because it is equal to n+sod(n) for n = 1017490395 and 1017490404.

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 7 ways as a sum of consecutive naturals, for example, 87609 + ... + 98540.

It is an arithmetic number, because the mean of its divisors is an integer number (127326600).

Almost surely, 21017490434 is an apocalyptic number.

1017490434 is an abundant number, since it is smaller than the sum of its proper divisors (1019735166).

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

1017490434 is a wasteful number, since it uses less digits than its factorization.

1017490434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187065.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1017490434 is about 31898.1258697122. The cubic root of 1017490434 is about 1005.7964805608.

The spelling of 1017490434 in words is "one billion, seventeen million, four hundred ninety thousand, four hundred thirty-four".

Divisors: 1 2 3 6 911 1822 2733 5466 186149 372298 558447 1116894 169581739 339163478 508745217 1017490434