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5785381380 = 2235523118433
BaseRepresentation
bin1010110001101010…
…11110101000000100
3112221012012211021110
411120311132220010
543322024201010
62354024445020
7263236634052
oct53065365004
915835184243
105785381380
1124a9773729
121155619770
137127938bc
143cc5031d2
1523cd92120
hex158d5ea04

5785381380 has 48 divisors (see below), whose sum is σ = 16203043584. Its totient is φ = 1542389760.

The previous prime is 5785381297. The next prime is 5785381409. The reversal of 5785381380 is 831835875.

It is a happy 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, 304644 + ... + 323076.

It is an arithmetic number, because the mean of its divisors is an integer number (337563408).

Almost surely, 25785381380 is an apocalyptic number.

It is an amenable number.

5785381380 is an abundant number, since it is smaller than the sum of its proper divisors (10417662204).

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

5785381380 is a wasteful number, since it uses less digits than its factorization.

5785381380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676 (or 23674 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 5785381380 is about 76061.6945643469. The cubic root of 5785381380 is about 1795.1910091246.

The spelling of 5785381380 in words is "five billion, seven hundred eighty-five million, three hundred eighty-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5231 10462 15693 18433 20924 26155 31386 36866 52310 55299 62772 73732 78465 92165 104620 110598 156930 184330 221196 276495 313860 368660 552990 1105980 96423023 192846046 289269069 385692092 482115115 578538138 964230230 1157076276 1446345345 1928460460 2892690690 5785381380