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19007041669012 = 22231182531747087
BaseRepresentation
bin1000101001001011010111…
…11101111000011110010100
32111022001111102011221002201
410110211223331320132110
54442402410131402022
6104231414151014244
74001133132331045
oct424455375703624
974261442157081
1019007041669012
116068928567311
12216b83796a384
13a7b482b50567
14499d350da8cc
1522e63b91a127
hex11496bf78794

19007041669012 has 24 divisors (see below), whose sum is σ = 34708824251136. Its totient is φ = 9090242201568.

The previous prime is 19007041668941. The next prime is 19007041669039. The reversal of 19007041669012 is 21096614070091.

It is a super-2 number, since 2×190070416690122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005733 + ... + 11752819.

It is an arithmetic number, because the mean of its divisors is an integer number (1446201010464).

Almost surely, 219007041669012 is an apocalyptic number.

It is an amenable number.

19007041669012 is a deficient number, since it is larger than the sum of its proper divisors (15701782582124).

19007041669012 is a wasteful number, since it uses less digits than its factorization.

19007041669012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865367 (or 1865365 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 19007041669012 in words is "nineteen trillion, seven billion, forty-one million, six hundred sixty-nine thousand, twelve".

Divisors: 1 2 4 23 46 92 118253 236506 473012 1747087 2719819 3494174 5439638 6988348 10879276 40183001 80366002 160732004 206598279011 413196558022 826393116044 4751760417253 9503520834506 19007041669012