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16941538768894 = 2251109130933167
BaseRepresentation
bin1111011010001000001001…
…1001100111011111111110
32012222121001222001222112221
43312202002121213133332
54210032232411101034
6100010500243315554
73365662060344505
oct366420231473776
965877058058487
1016941538768894
115441958a74133
121a9747307bbba
1395b770a712bc
14427d90dc783c
151e5a4d045bb4
hexf68826677fe

16941538768894 has 16 divisors (see below), whose sum is σ = 25536938708736. Its totient is φ = 8429287735000.

The previous prime is 16941538768877. The next prime is 16941538768907. The reversal of 16941538768894 is 49886783514961.

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, 14918902 + ... + 16014265.

It is an arithmetic number, because the mean of its divisors is an integer number (1596058669296).

Almost surely, 216941538768894 is an apocalyptic number.

16941538768894 is a deficient number, since it is larger than the sum of its proper divisors (8595399939842).

16941538768894 is a wasteful number, since it uses less digits than its factorization.

16941538768894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30934511.

The product of its digits is 2508226560, while the sum is 79.

The spelling of 16941538768894 in words is "sixteen trillion, nine hundred forty-one billion, five hundred thirty-eight million, seven hundred sixty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 251 502 1091 2182 273841 547682 30933167 61866334 7764224917 15528449834 33748085197 67496170394 8470769384447 16941538768894