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5310897872 = 247269917569
BaseRepresentation
bin1001111001000110…
…11101111011010000
3111201010101120021012
410330203131323100
541334042212442
62234554550052
7245415613160
oct47443357320
914633346235
105310897872
1122859551a5
121042738328
136683a3b27
143854b05a0
152113b9582
hex13c8dded0

5310897872 has 40 divisors (see below), whose sum is σ = 11764872000. Its totient is φ = 2275126272.

The previous prime is 5310897853. The next prime is 5310897877. The reversal of 5310897872 is 2787980135.

It is a self number, because there is not a number n which added to its sum of digits gives 5310897872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310897877) 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, 293504 + ... + 311072.

It is an arithmetic number, because the mean of its divisors is an integer number (294121800).

Almost surely, 25310897872 is an apocalyptic number.

It is an amenable number.

5310897872 is an abundant number, since it is smaller than the sum of its proper divisors (6453974128).

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

5310897872 is a wasteful number, since it uses less digits than its factorization.

5310897872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283 (or 20277 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 5310897872 is about 72875.9073494114. The cubic root of 5310897872 is about 1744.7075885430.

The spelling of 5310897872 in words is "five billion, three hundred ten million, eight hundred ninety-seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 2699 5398 10796 17569 18893 21592 35138 37786 43184 70276 75572 122983 140552 151144 245966 281104 302288 491932 983864 1967728 47418731 94837462 189674924 331931117 379349848 663862234 758699696 1327724468 2655448936 5310897872