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5251003208 = 231188367577
BaseRepresentation
bin1001110001111101…
…11111001101001000
3111112221200121020022
410320332333031020
541223224100313
62225015120012
7244060535153
oct47076771510
914487617208
105251003208
112255066480
121026673008
13658b62ab9
1437b55cc9a
1520aed7c08
hex138fbf348

5251003208 has 32 divisors (see below), whose sum is σ = 10753011360. Its totient is φ = 2384081280.

The previous prime is 5251003189. The next prime is 5251003213. The reversal of 5251003208 is 8023001525.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43916 + ... + 111492.

It is an arithmetic number, because the mean of its divisors is an integer number (336031605).

Almost surely, 25251003208 is an apocalyptic number.

It is an amenable number.

5251003208 is an abundant number, since it is smaller than the sum of its proper divisors (5502008152).

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

5251003208 is a wasteful number, since it uses less digits than its factorization.

5251003208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68477 (or 68473 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5251003208 is about 72463.8061931610. The cubic root of 5251003208 is about 1738.1240194478.

The spelling of 5251003208 in words is "five billion, two hundred fifty-one million, three thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 88 883 1766 3532 7064 9713 19426 38852 67577 77704 135154 270308 540616 743347 1486694 2973388 5946776 59670491 119340982 238681964 477363928 656375401 1312750802 2625501604 5251003208