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119698431854 = 219113128321727
BaseRepresentation
bin110111101111010010…
…1010001111101101110
3102102221222201100202212
41233132211101331232
53430120244304404
6130553320450422
711435144611661
oct1573645217556
9372858640685
10119698431854
114684470a551
121b246919a12
13b39788a891
145b172856d8
1531a878706e
hex1bde951f6e

119698431854 has 32 divisors (see below), whose sum is σ = 190827463680. Its totient is φ = 56151107712.

The previous prime is 119698431829. The next prime is 119698431871. The reversal of 119698431854 is 458134896911.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 119698431793 and 119698431802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5498339 + ... + 5520065.

It is an arithmetic number, because the mean of its divisors is an integer number (5963358240).

Almost surely, 2119698431854 is an apocalyptic number.

119698431854 is a deficient number, since it is larger than the sum of its proper divisors (71129031826).

119698431854 is a wasteful number, since it uses less digits than its factorization.

119698431854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23144.

The product of its digits is 7464960, while the sum is 59.

The spelling of 119698431854 in words is "one hundred nineteen billion, six hundred ninety-eight million, four hundred thirty-one thousand, eight hundred fifty-four".

Divisors: 1 2 19 38 113 226 1283 2147 2566 4294 21727 24377 43454 48754 144979 289958 412813 825626 2455151 2754601 4910302 5509202 27875741 46647869 55751482 93295738 529639079 1059278158 3149958733 6299917466 59849215927 119698431854