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5272864884 = 223376974689
BaseRepresentation
bin1001110100100100…
…11000100001110100
3111121110211021211000
410322102120201310
541244323134014
62231115443300
7244444416630
oct47222304164
914543737730
105272864884
112266438481
121031a56530
136605486c1
1438040ddc0
1520cda5509
hex13a498874

5272864884 has 48 divisors (see below), whose sum is σ = 15623305600. Its totient is φ = 1506532608.

The previous prime is 5272864841. The next prime is 5272864903. The reversal of 5272864884 is 4884682725.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5272864884.

It is a congruent 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, 3486589 + ... + 3488100.

Almost surely, 25272864884 is an apocalyptic number.

5272864884 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5272864884 is an abundant number, since it is smaller than the sum of its proper divisors (10350440716).

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

5272864884 is a wasteful number, since it uses less digits than its factorization.

5272864884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974709 (or 6974701 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The square root of 5272864884 is about 72614.4949992768. The cubic root of 5272864884 is about 1740.5328094821.

The spelling of 5272864884 in words is "five billion, two hundred seventy-two million, eight hundred sixty-four thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 6974689 13949378 20924067 27898756 41848134 48822823 62772201 83696268 97645646 125544402 146468469 188316603 195291292 251088804 292936938 376633206 439405407 585873876 753266412 878810814 1318216221 1757621628 2636432442 5272864884