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19232741094 = 2371094201123
BaseRepresentation
bin10001111010010111…
…000101011011100110
31211122100210110220020
4101322113011123212
5303342040203334
612500240220010
71250414413320
oct217227053346
954570713806
1019232741094
11817a421056
12388900a606
131a76749598
14d06440610
1577870ee49
hex47a5c56e6

19232741094 has 32 divisors (see below), whose sum is σ = 44363869440. Its totient is φ = 5444654112.

The previous prime is 19232741069. The next prime is 19232741123. The reversal of 19232741094 is 49014723291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 2095984 + ... + 2105139.

It is an arithmetic number, because the mean of its divisors is an integer number (1386370920).

Almost surely, 219232741094 is an apocalyptic number.

19232741094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19232741094 is an abundant number, since it is smaller than the sum of its proper divisors (25131128346).

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

19232741094 is a wasteful number, since it uses less digits than its factorization.

19232741094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201244.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 19232741094 in words is "nineteen billion, two hundred thirty-two million, seven hundred forty-one thousand, ninety-four".

Divisors: 1 2 3 6 7 14 21 42 109 218 327 654 763 1526 2289 4578 4201123 8402246 12603369 25206738 29407861 58815722 88223583 176447166 457922407 915844814 1373767221 2747534442 3205456849 6410913698 9616370547 19232741094