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14754019693405 = 510151015727481
BaseRepresentation
bin1101011010110011000000…
…0110100101001101011101
31221020110201000000002211211
43112230300012211031131
53413212213020142110
651213523021544421
73051641235114436
oct326546006451535
957213630002754
1014754019693405
1147791655314a3
1217a3517415111
138303b4b88cc5
14390153ca248d
151a8bbc6b098a
hexd6b301a535d

14754019693405 has 16 divisors (see below), whose sum is σ = 17883627256368. Its totient is φ = 11684059200000.

The previous prime is 14754019693403. The next prime is 14754019693411. The reversal of 14754019693405 is 50439691045741.

It is a happy number.

14754019693405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2162579066041 + 12591440627364 = 1470571^2 + 3548442^2 .

It is not a de Polignac number, because 14754019693405 - 21 = 14754019693403 is a prime.

It is a super-2 number, since 2×147540196934052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14754019693405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14754019693403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287736 + ... + 5439745.

It is an arithmetic number, because the mean of its divisors is an integer number (1117726703523).

Almost surely, 214754019693405 is an apocalyptic number.

It is an amenable number.

14754019693405 is a deficient number, since it is larger than the sum of its proper divisors (3129607562963).

14754019693405 is a wasteful number, since it uses less digits than its factorization.

14754019693405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732688.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 14754019693405 in words is "fourteen trillion, seven hundred fifty-four billion, nineteen million, six hundred ninety-three thousand, four hundred five".

Divisors: 1 5 101 505 5101 25505 515201 2576005 5727481 28637405 578475581 2892377905 29215880581 146079402905 2950803938681 14754019693405