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5276651220 = 2232529314729
BaseRepresentation
bin1001110101000001…
…10100111011010100
3111121201221122200200
410322200310323110
541301310314340
62231332540500
7244521536541
oct47240647324
914551848620
105276651220
112268594185
121033181730
13661272c39
14380b17bc8
1520d3a2330
hex13a834ed4

5276651220 has 36 divisors (see below), whose sum is σ = 16005842580. Its totient is φ = 1407106944.

The previous prime is 5276651207. The next prime is 5276651243. The reversal of 5276651220 is 221566725.

5276651220 is a `hidden beast` number, since 52 + 76 + 6 + 512 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 839492676 + 4437158544 = 28974^2 + 66612^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14657185 + ... + 14657544.

Almost surely, 25276651220 is an apocalyptic number.

It is an amenable number.

5276651220 is an abundant number, since it is smaller than the sum of its proper divisors (10729191360).

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

5276651220 is a wasteful number, since it uses less digits than its factorization.

5276651220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29314744 (or 29314739 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5276651220 is about 72640.5618095014. The cubic root of 5276651220 is about 1740.9493234248.

The spelling of 5276651220 in words is "five billion, two hundred seventy-six million, six hundred fifty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 29314729 58629458 87944187 117258916 146573645 175888374 263832561 293147290 351776748 439720935 527665122 586294580 879441870 1055330244 1319162805 1758883740 2638325610 5276651220