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5250507830 = 258935916433
BaseRepresentation
bin1001110001111010…
…00110010000110110
3111112220202102200222
410320331012100312
541223112222310
62225000334342
7244053403001
oct47075062066
914486672628
105250507830
112254858277
1210264743b2
13658a1b489
1437b470538
1520ae3b055
hex138f46436

5250507830 has 32 divisors (see below), whose sum is σ = 9584308800. Its totient is φ = 2070694912.

The previous prime is 5250507767. The next prime is 5250507833. The reversal of 5250507830 is 387050525.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250507833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311294 + ... + 327726.

It is an arithmetic number, because the mean of its divisors is an integer number (299509650).

Almost surely, 25250507830 is an apocalyptic number.

5250507830 is a deficient number, since it is larger than the sum of its proper divisors (4333800970).

5250507830 is a wasteful number, since it uses less digits than its factorization.

5250507830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16888.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 5250507830 is about 72460.3880061375. The cubic root of 5250507830 is about 1738.0693597035.

The spelling of 5250507830 in words is "five billion, two hundred fifty million, five hundred seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 89 178 359 445 718 890 1795 3590 16433 31951 32866 63902 82165 159755 164330 319510 1462537 2925074 5899447 7312685 11798894 14625370 29497235 58994470 525050783 1050101566 2625253915 5250507830