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17064512142 = 2319379487811
BaseRepresentation
bin11111110010001111…
…11100101010001110
31122001020220000221020
433321013330222032
5234422003342032
611501143415010
71142605650156
oct177107745216
948036800836
1017064512142
1172675215a7
123382a54466
1317bc490082
14b7c4b3766
1569d1bbb2c
hex3f91fca8e

17064512142 has 64 divisors (see below), whose sum is σ = 36138547200. Its totient is φ = 5356925280.

The previous prime is 17064512089. The next prime is 17064512173. The reversal of 17064512142 is 24121546071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21040917 + ... + 21041727.

It is an arithmetic number, because the mean of its divisors is an integer number (564664800).

Almost surely, 217064512142 is an apocalyptic number.

17064512142 is an abundant number, since it is smaller than the sum of its proper divisors (19074035058).

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

17064512142 is a wasteful number, since it uses less digits than its factorization.

17064512142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 17064512142 in words is "seventeen billion, sixty-four million, five hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 379 487 758 811 974 1137 1461 1622 2274 2433 2922 4866 7201 9253 14402 15409 18506 21603 27759 30818 43206 46227 55518 92454 184573 307369 369146 394957 553719 614738 789914 922107 1107438 1184871 1844214 2369742 3506887 5840011 7013774 7504183 10520661 11680022 15008366 17520033 21041322 22512549 35040066 45025098 149688703 299377406 449066109 898132218 2844085357 5688170714 8532256071 17064512142