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1912994530588 = 22569840507263
BaseRepresentation
bin11011110101100111010…
…111000000010100011100
320202212202212201001120001
4123311213113000110130
5222320303044434323
64022452331504044
7255131534134261
oct33654727002434
96685685631501
101912994530588
116783295a4969
1226a901bb8024
1310b518c5ccab
1468837573268
1534b649b43ad
hex1bd675c051c

1912994530588 has 12 divisors (see below), whose sum is σ = 3353623983360. Its totient is φ = 954816249632.

The previous prime is 1912994530553. The next prime is 1912994530609. The reversal of 1912994530588 is 8850354992191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420251356 + ... + 420255907.

It is an arithmetic number, because the mean of its divisors is an integer number (279468665280).

Almost surely, 21912994530588 is an apocalyptic number.

It is an amenable number.

1912994530588 is a deficient number, since it is larger than the sum of its proper divisors (1440629452772).

1912994530588 is a wasteful number, since it uses less digits than its factorization.

1912994530588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840507836 (or 840507834 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 1912994530588 in words is "one trillion, nine hundred twelve billion, nine hundred ninety-four million, five hundred thirty thousand, five hundred eighty-eight".

Divisors: 1 2 4 569 1138 2276 840507263 1681014526 3362029052 478248632647 956497265294 1912994530588