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5215002528 = 253311752353
BaseRepresentation
bin1001101101101011…
…01001111110100000
3111110102221120120210
410312311221332200
541140020040103
62221251334120
7243142535001
oct46665517640
914412846523
105215002528
11223680764a
1210165b1340
13651569718
1437686b1a8
15207c75e03
hex136d69fa0

5215002528 has 48 divisors (see below), whose sum is σ = 14130982656. Its totient is φ = 1682257920.

The previous prime is 5215002521. The next prime is 5215002539. The reversal of 5215002528 is 8252005125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 5215002495 and 5215002504.

It is not an unprimeable number, because it can be changed into a prime (5215002521) 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, 873201 + ... + 879152.

It is an arithmetic number, because the mean of its divisors is an integer number (294395472).

Almost surely, 25215002528 is an apocalyptic number.

It is an amenable number.

5215002528 is an abundant number, since it is smaller than the sum of its proper divisors (8915980128).

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

5215002528 is a wasteful number, since it uses less digits than its factorization.

5215002528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752397 (or 1752389 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5215002528 is about 72214.9744028204. The cubic root of 5215002528 is about 1734.1427361153.

The spelling of 5215002528 in words is "five billion, two hundred fifteen million, two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 1752353 3504706 5257059 7009412 10514118 14018824 21028236 28037648 42056472 54322943 56075296 84112944 108645886 162968829 168225888 217291772 325937658 434583544 651875316 869167088 1303750632 1738334176 2607501264 5215002528