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1690636793014 = 213213935984777
BaseRepresentation
bin11000100110100001110…
…011100011010010110110
312222121211101101121220001
4120212201303203102312
5210144411004334024
63332400125501514
7233100361430011
oct30464163432266
95877741347801
101690636793014
115a1aa44385a4
122337a6a1189a
13c3570956b00
145bb81dcc378
152de9d7ea244
hex189a1ce34b6

1690636793014 has 24 divisors (see below), whose sum is σ = 2765790037080. Its totient is φ = 774680257728.

The previous prime is 1690636792969. The next prime is 1690636793051. The reversal of 1690636793014 is 4103976360961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17945407 + ... + 18039370.

It is an arithmetic number, because the mean of its divisors is an integer number (115241251545).

Almost surely, 21690636793014 is an apocalyptic number.

1690636793014 is a deficient number, since it is larger than the sum of its proper divisors (1075153244066).

1690636793014 is a wasteful number, since it uses less digits than its factorization.

1690636793014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35984944 (or 35984931 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 1690636793014 in words is "one trillion, six hundred ninety billion, six hundred thirty-six million, seven hundred ninety-three thousand, fourteen".

Divisors: 1 2 13 26 139 169 278 338 1807 3614 23491 46982 35984777 71969554 467802101 935604202 5001884003 6081427313 10003768006 12162854626 65024492039 130048984078 845318396507 1690636793014