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7245465648 = 243150947201
BaseRepresentation
bin1101011111101110…
…10000100000110000
3200200221121210100120
412233313100200300
5104314314400043
63154543250240
7344356304361
oct65767204060
920627553316
107245465648
113088970643
1214a25a9980
138b611b7a5
144ca3b5b68
152c6154983
hex1afdd0830

7245465648 has 20 divisors (see below), whose sum is σ = 18717453048. Its totient is φ = 2415155200.

The previous prime is 7245465613. The next prime is 7245465653. The reversal of 7245465648 is 8465645427.

It is a super-3 number, since 3×72454656483 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7245465648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75473553 + ... + 75473648.

Almost surely, 27245465648 is an apocalyptic number.

It is an amenable number.

7245465648 is an abundant number, since it is smaller than the sum of its proper divisors (11471987400).

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

7245465648 is a wasteful number, since it uses less digits than its factorization.

7245465648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150947212 (or 150947206 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 51.

The square root of 7245465648 is about 85120.3010333023. The cubic root of 7245465648 is about 1935.0347438159.

The spelling of 7245465648 in words is "seven billion, two hundred forty-five million, four hundred sixty-five thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 150947201 301894402 452841603 603788804 905683206 1207577608 1811366412 2415155216 3622732824 7245465648