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1801401068082 = 2371136591065629
BaseRepresentation
bin11010001101101011110…
…111101110101000110010
320101012201201220210120010
4122031223313232220302
5214003232133134312
63455315140355350
7244101253302450
oct32155367565062
96335651823503
101801401068082
11634a73a388a0
122511596a5b56
13100b435a8b85
146328c8bb9d0
1531cd2a5e93c
hex1a36bdeea32

1801401068082 has 64 divisors (see below), whose sum is σ = 4493037081600. Its totient is φ = 467768066880.

The previous prime is 1801401068057. The next prime is 1801401068143. The reversal of 1801401068082 is 2808601041081.

It is a self number, because there is not a number n which added to its sum of digits gives 1801401068082.

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, 1157644 + ... + 2223272.

It is an arithmetic number, because the mean of its divisors is an integer number (70203704400).

Almost surely, 21801401068082 is an apocalyptic number.

1801401068082 is an abundant number, since it is smaller than the sum of its proper divisors (2691636013518).

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

1801401068082 is a wasteful number, since it uses less digits than its factorization.

1801401068082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069311.

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 1801401068082 in words is "one trillion, eight hundred one billion, four hundred one million, sixty-eight thousand, eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 3659 7318 10977 21954 25613 40249 51226 76839 80498 120747 153678 241494 281743 563486 845229 1065629 1690458 2131258 3196887 6393774 7459403 11721919 14918806 22378209 23443838 35165757 44756418 70331514 82053433 164106866 246160299 492320598 3899136511 7798273022 11697409533 23394819066 27293955577 42890501621 54587911154 81881866731 85781003242 128671504863 163763733462 257343009726 300233511347 600467022694 900700534041 1801401068082