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1019034970 = 25142771411
BaseRepresentation
bin111100101111010…
…011110101011010
32122000111100011221
4330233103311122
54041333104340
6245041242254
734152440302
oct7457236532
92560440157
101019034970
11483245068
1224533338a
13133173295
14994a4602
155e6e144a
hex3cbd3d5a

1019034970 has 16 divisors (see below), whose sum is σ = 1835574048. Its totient is φ = 407322640.

The previous prime is 1019034953. The next prime is 1019034997. The reversal of 1019034970 is 794309101.

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 in 7 ways as a sum of consecutive naturals, for example, 21436 + ... + 49975.

It is an arithmetic number, because the mean of its divisors is an integer number (114723378).

Almost surely, 21019034970 is an apocalyptic number.

1019034970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1019034970 is a deficient number, since it is larger than the sum of its proper divisors (816539078).

1019034970 is a wasteful number, since it uses less digits than its factorization.

1019034970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72845.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1019034970 is about 31922.3271394803. The cubic root of 1019034970 is about 1006.3051515108.

The spelling of 1019034970 in words is "one billion, nineteen million, thirty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 1427 2854 7135 14270 71411 142822 357055 714110 101903497 203806994 509517485 1019034970