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2119389552 = 243272300367
BaseRepresentation
bin111111001010011…
…0101000101110000
312110201000010220100
41332110311011300
513320030431202
6550145512400
7103343341200
oct17624650560
95421003810
102119389552
11998381815
124b1942700
1327a119477
14161696400
15c60e741c
hex7e535170

2119389552 has 90 divisors (see below), whose sum is σ = 6899753328. Its totient is φ = 605537856.

The previous prime is 2119389527. The next prime is 2119389557. The reversal of 2119389552 is 2559839112.

2119389552 is a `hidden beast` number, since 2 + 1 + 1 + 93 + 8 + 9 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2119389498 and 2119389507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119389557) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143128 + ... + 157239.

Almost surely, 22119389552 is an apocalyptic number.

It is an amenable number.

2119389552 is an abundant number, since it is smaller than the sum of its proper divisors (4780363776).

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

2119389552 is a wasteful number, since it uses less digits than its factorization.

2119389552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300395 (or 300379 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 2119389552 is about 46036.8282139419. The cubic root of 2119389552 is about 1284.5083438591.

The spelling of 2119389552 in words is "two billion, one hundred nineteen million, three hundred eighty-nine thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 300367 600734 901101 1201468 1802202 2102569 2402936 2703303 3604404 4205138 4805872 5406606 6307707 7208808 8410276 10813212 12615414 14417616 14717983 16820552 18923121 21626424 25230828 29435966 33641104 37846242 43252848 44153949 50461656 58871932 75692484 88307898 100923312 117743864 132461847 151384968 176615796 235487728 264923694 302769936 353231592 529847388 706463184 1059694776 2119389552