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340781713884 = 223287973107603
BaseRepresentation
bin1001111010110000010…
…11000100100111011100
31012120121122220202002200
410331120023010213130
521040410104321014
6420315234451500
733422613526353
oct4753013044734
91176548822080
10340781713884
11121585436577
1256067133b90
132619bb30a61
14126cb47899a
158ce7b09a09
hex4f582c49dc

340781713884 has 36 divisors (see below), whose sum is σ = 861438240936. Its totient is φ = 113591557728.

The previous prime is 340781713837. The next prime is 340781713913. The reversal of 340781713884 is 488317187043.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3407817138842 (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 340781713884.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3113227 + ... + 3220829.

It is an arithmetic number, because the mean of its divisors is an integer number (23928840026).

Almost surely, 2340781713884 is an apocalyptic number.

It is an amenable number.

340781713884 is an abundant number, since it is smaller than the sum of its proper divisors (520656527052).

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

340781713884 is a wasteful number, since it uses less digits than its factorization.

340781713884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195586 (or 195581 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 340781713884 in words is "three hundred forty billion, seven hundred eighty-one million, seven hundred thirteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 87973 107603 175946 215206 263919 322809 351892 430412 527838 645618 791757 968427 1055676 1291236 1583514 1936854 3167028 3873708 9466158719 18932317438 28398476157 37864634876 56796952314 85195428471 113593904628 170390856942 340781713884