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368114037681 = 313491183110499
BaseRepresentation
bin1010101101101010100…
…11100111001110110001
31022012011111111122200110
411112311103213032301
522012344143201211
6441035333211533
735411131456515
oct5266523471661
91265144448613
10368114037681
11132130860a25
125b414790ba9
1328936619010
1413b614a6145
159897435ea6
hex55b54e73b1

368114037681 has 32 divisors (see below), whose sum is σ = 529990272000. Its totient is φ = 225925358400.

The previous prime is 368114037673. The next prime is 368114037721. The reversal of 368114037681 is 186730411863.

It is not a de Polignac number, because 368114037681 - 23 = 368114037673 is a prime.

It is a super-2 number, since 2×3681140376812 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 368114037681.

It is not an unprimeable number, because it can be changed into a prime (368114037671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35056570 + ... + 35067068.

It is an arithmetic number, because the mean of its divisors is an integer number (16562196000).

Almost surely, 2368114037681 is an apocalyptic number.

It is an amenable number.

368114037681 is a deficient number, since it is larger than the sum of its proper divisors (161876234319).

368114037681 is a wasteful number, since it uses less digits than its factorization.

368114037681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12837.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 368114037681 in words is "three hundred sixty-eight billion, one hundred fourteen million, thirty-seven thousand, six hundred eighty-one".

Divisors: 1 3 13 39 491 1473 1831 5493 6383 10499 19149 23803 31497 71409 136487 409461 899021 2697063 5155009 11687273 15465027 19223669 35061819 57671007 67015117 201045351 249907697 749723091 9438821479 28316464437 122704679227 368114037681