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5780782434 = 237137637677
BaseRepresentation
bin1010110001000111…
…11011110101100010
3112220212120011201010
411120203323311202
543314340014214
62353342121350
7263152561050
oct53043736542
915825504633
105780782434
1124a7112449
121153b80256
1371184352b
143cba671d0
1523c784659
hex1588fbd62

5780782434 has 16 divisors (see below), whose sum is σ = 13213217088. Its totient is φ = 1651652112.

The previous prime is 5780782429. The next prime is 5780782439. The reversal of 5780782434 is 4342870875.

It is an interprime number because it is at equal distance from previous prime (5780782429) and next prime (5780782439).

It is not an unprimeable number, because it can be changed into a prime (5780782439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68818797 + ... + 68818880.

It is an arithmetic number, because the mean of its divisors is an integer number (825826068).

Almost surely, 25780782434 is an apocalyptic number.

5780782434 is an abundant number, since it is smaller than the sum of its proper divisors (7432434654).

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

5780782434 is a wasteful number, since it uses less digits than its factorization.

5780782434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137637689.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The square root of 5780782434 is about 76031.4568714818. The cubic root of 5780782434 is about 1794.7152021112.

The spelling of 5780782434 in words is "five billion, seven hundred eighty million, seven hundred eighty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 137637677 275275354 412913031 825826062 963463739 1926927478 2890391217 5780782434